Organization record
China Distance Education Holdings Limited
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_receivable | {"amount": 6154000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-09-30 | sec_edgar |
| accounts_receivable | {"amount": 7330000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| accounts_receivable | {"amount": 7280000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| accounts_receivable | {"amount": 5525000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| accounts_receivable | {"amount": 5454000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| accounts_receivable | {"amount": 2800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1637000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| accounts_receivable | {"amount": 3518000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_receivable | {"amount": 4081000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| accounts_receivable | {"amount": 4661000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_receivable | {"amount": 4012000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| capex | {"amount": 4417000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-09-30 | sec_edgar |
| capex | {"amount": 9601000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-09-30 | sec_edgar |
| capex | {"amount": 15462000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2018-09-30 | sec_edgar |
| capex | {"amount": 2054000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-09-30 | sec_edgar |
| capex | {"amount": 2605000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-09-30 | sec_edgar |
| capex | {"amount": 4648000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-09-30 | sec_edgar |
| capex | {"amount": 2241000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-09-30 | sec_edgar |
| capex | {"amount": 2128000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-09-30 | sec_edgar |
| capex | {"amount": 1662000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-09-30 | sec_edgar |
| capex | {"amount": 1999000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-09-30 | sec_edgar |
| capex | {"amount": 1570000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-09-30 | sec_edgar |
| capex | {"amount": 1451000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2009-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 80056000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 67977000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 30826000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 60526000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 53677000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 117899000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 118075000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 71919000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 49723000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 49738000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 57305000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": -40254000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2020-09-30 | sec_edgar |
| cashflow_financing | {"amount": -24219000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2019-09-30 | sec_edgar |
| cashflow_financing | {"amount": -3302000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2018-09-30 | sec_edgar |
| cashflow_financing | {"amount": 33295000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2017-09-30 | sec_edgar |
| cashflow_financing | {"amount": -62866000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2016-09-30 | sec_edgar |
| cashflow_financing | {"amount": -29887000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2015-09-30 | sec_edgar |
| cashflow_financing | {"amount": 26115000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2014-09-30 | sec_edgar |
| cashflow_financing | {"amount": -15659000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2013-09-30 | sec_edgar |
| cashflow_financing | {"amount": -17168000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2012-09-30 | sec_edgar |
| cashflow_financing | {"amount": -8063000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": -2109000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": -4841000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2009-09-30 | sec_edgar |
| cashflow_investing | {"amount": -16149000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2020-09-30 | sec_edgar |
| cashflow_investing | {"amount": -25058000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2019-09-30 | sec_edgar |
| cashflow_investing | {"amount": -55497000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2018-09-30 | sec_edgar |
| cashflow_investing | {"amount": -45468000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2017-09-30 | sec_edgar |
| cashflow_investing | {"amount": -34023000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2016-09-30 | sec_edgar |
| cashflow_investing | {"amount": -4311000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2015-09-30 | sec_edgar |
| cashflow_investing | {"amount": -24180000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2014-09-30 | sec_edgar |
| cashflow_investing | {"amount": 4506000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2013-09-30 | sec_edgar |
| cashflow_investing | {"amount": 471000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2012-09-30 | sec_edgar |
| cashflow_investing | {"amount": -9843000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-09-30 | sec_edgar |
| cashflow_investing | {"amount": 31420000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_investing | {"amount": -41534000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2009-09-30 | sec_edgar |
| cashflow_operating | {"amount": 40961000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2020-09-30 | sec_edgar |
| cashflow_operating | {"amount": 81795000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2019-09-30 | sec_edgar |
| cashflow_operating | {"amount": 50094000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2018-09-30 | sec_edgar |
| cashflow_operating | {"amount": 37731000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2017-09-30 | sec_edgar |
| cashflow_operating | {"amount": 38969000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2016-09-30 | sec_edgar |
| cashflow_operating | {"amount": 37779000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2015-09-30 | sec_edgar |
| cashflow_operating | {"amount": 44093000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2014-09-30 | sec_edgar |
| cashflow_operating | {"amount": 32138000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2013-09-30 | sec_edgar |
| cashflow_operating | {"amount": 15063000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-09-30 | sec_edgar |
| cashflow_operating | {"amount": 9192000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 7653000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1607000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2009-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 135320433, "concept": "us-gaap:CommonStockSharesIssued"} | 2020-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 134210745, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 133275521, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 131854773, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 131729773, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 142406933, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 142752873, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 135532141, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 134386849, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 127800673000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 136932849, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 135320433, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2020-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 135320433, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2020-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 134210745, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 133275521, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 132804973, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-01-12 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 131854773, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 131854773, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-01-06 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 131729773, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 140219033, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-01-06 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 142406933, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 142878373, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-01-06 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 142752873, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2014-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 136409633, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2014-01-08 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 135532141, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2013-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 135409521, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-12-07 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 134386849, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 135565361, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-12-15 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 127800673000, "concept": "us-gaap:CommonStockSharesOutstanding | 2011-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 136932849, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 101598000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2020-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 104741000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2019-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 87883000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2018-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 57412000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2017-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 48334000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2016-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 44343000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2015-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 35187000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2014-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 27073000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2013-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 20494000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 16840000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 13283000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-09-30 | sec_edgar |
| cost_of_revenue | {"amount": 14411000, "concept": "us-gaap:CostOfGoodsAndServicesSold", "currency": "USD"} | 2009-09-30 | sec_edgar |
| current_assets | {"amount": 165114000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2020-09-30 | sec_edgar |
| current_assets | {"amount": 168689000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| current_assets | {"amount": 127876000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| current_assets | {"amount": 119835000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| current_assets | {"amount": 85822000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| current_assets | {"amount": 150229000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| current_assets | {"amount": 149613000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| current_assets | {"amount": 84685000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| current_assets | {"amount": 69648000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| current_assets | {"amount": 73868000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_assets | {"amount": 74099000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| current_liabilities | {"amount": 189488000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2020-09-30 | sec_edgar |
| current_liabilities | {"amount": 182905000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| current_liabilities | {"amount": 194440000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| current_liabilities | {"amount": 128710000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| current_liabilities | {"amount": 88617000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| current_liabilities | {"amount": 81721000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| current_liabilities | {"amount": 72109000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| current_liabilities | {"amount": 40797000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| current_liabilities | {"amount": 25237000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| current_liabilities | {"amount": 21144000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_liabilities | {"amount": 18812000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 135320433} | 2020-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 134210745} | 2019-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 133275521} | 2018-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 131854773} | 2017-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 131729773} | 2016-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 142406933} | 2015-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 142752873} | 2014-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 135532141} | 2013-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 134386849} | 2012-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 127800673} | 2011-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.145, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2020-03-17 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.1125, "concept": "us-gaap:CommonStockDividendsPerShareDeclar | 2017-11-28 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.1125, "concept": "us-gaap:CommonStockDividendsPerShareDeclar | 2016-11-29 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.225, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2015-11-11 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.2, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2014-11-18 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.15, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2013-11-20 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.12, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2012-11-13 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.12, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2012-11-13 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.12, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2011-11-16 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.12, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2011-11-16 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.08, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.16, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2019-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.09, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2018-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.11, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2017-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.19, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2016-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.17, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2015-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.17, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2014-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.1, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2013-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.06, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2012-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.03, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.01, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.01, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.08, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2020-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.16, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2019-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.09, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2018-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.11, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2017-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.19, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2016-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.17, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2015-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.17, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2014-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.1, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2013-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.06, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2012-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.03, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.01, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.01, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-09-30 | sec_edgar |
| goodwill | {"amount": 78966000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2020-09-30 | sec_edgar |
| goodwill | {"amount": 74829000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-09-30 | sec_edgar |
| goodwill | {"amount": 79516000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-09-30 | sec_edgar |
| goodwill | {"amount": 29459000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2017-09-30 | sec_edgar |
| goodwill | {"amount": 29392000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2016-09-30 | sec_edgar |
| goodwill | {"amount": 7429000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2015-09-30 | sec_edgar |
| goodwill | {"amount": 7689000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2014-09-30 | sec_edgar |
| goodwill | {"amount": 7711000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2013-09-30 | sec_edgar |
| goodwill | {"amount": 7511000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2012-09-30 | sec_edgar |
| goodwill | {"amount": 7403000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2011-09-30 | sec_edgar |
| goodwill | {"amount": 7024000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2010-09-30 | sec_edgar |
| gross_profit | {"amount": 107960000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2020-09-30 | sec_edgar |
| gross_profit | {"amount": 107081000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2019-09-30 | sec_edgar |
| gross_profit | {"amount": 78785000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2018-09-30 | sec_edgar |
| gross_profit | {"amount": 73576000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2017-09-30 | sec_edgar |
| gross_profit | {"amount": 69214000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2016-09-30 | sec_edgar |
| gross_profit | {"amount": 63834000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2015-09-30 | sec_edgar |
| gross_profit | {"amount": 57393000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2014-09-30 | sec_edgar |
| gross_profit | {"amount": 41443000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2013-09-30 | sec_edgar |
| gross_profit | {"amount": 29021000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2012-09-30 | sec_edgar |
| gross_profit | {"amount": 21930000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| gross_profit | {"amount": 17226000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-09-30 | sec_edgar |