Organization record
SYCAMORE NETWORKS INC
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_payable | {"amount": 1440000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-01-26 | sec_edgar |
| accounts_payable | {"amount": 777000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-10-27 | sec_edgar |
| accounts_payable | {"amount": 1432000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-07-31 | sec_edgar |
| accounts_payable | {"amount": 797000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-04-28 | sec_edgar |
| accounts_payable | {"amount": 1300000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-01-28 | sec_edgar |
| accounts_payable | {"amount": 606000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-10-29 | sec_edgar |
| accounts_payable | {"amount": 1664000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| accounts_receivable | {"amount": 8440000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-01-26 | sec_edgar |
| accounts_receivable | {"amount": 5720000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-10-27 | sec_edgar |
| accounts_receivable | {"amount": 7785000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-07-31 | sec_edgar |
| accounts_receivable | {"amount": 6387000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-04-28 | sec_edgar |
| accounts_receivable | {"amount": 12267000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-01-28 | sec_edgar |
| accounts_receivable | {"amount": 9336000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-10-29 | sec_edgar |
| accounts_receivable | {"amount": 8764000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| capex | {"amount": 1000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2013-03-23 | sec_edgar |
| capex | {"amount": 1000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2013-01-26 | sec_edgar |
| capex | {"amount": 1000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2012-10-27 | sec_edgar |
| capex | {"amount": 1655000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-07-31 | sec_edgar |
| capex | {"amount": 1303000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-04-28 | sec_edgar |
| capex | {"amount": 1250000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-01-28 | sec_edgar |
| capex | {"amount": 824000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-10-29 | sec_edgar |
| capex | {"amount": 2752000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-07-31 | sec_edgar |
| capex | {"amount": 1796000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-04-30 | sec_edgar |
| capex | {"amount": 1239000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-01-29 | sec_edgar |
| capex | {"amount": 126000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-10-30 | sec_edgar |
| capex | {"amount": 811000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3990000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 12620000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-01-30 | sec_edgar |
| cash_and_equivalents | {"amount": 10807000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 20614000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-04-27 | sec_edgar |
| cash_and_equivalents | {"amount": 19824000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-03-23 | sec_edgar |
| cash_and_equivalents | {"amount": 36544000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-01-26 | sec_edgar |
| cash_and_equivalents | {"amount": 105608000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-10-27 | sec_edgar |
| cash_and_equivalents | {"amount": 136654000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 60683000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-04-28 | sec_edgar |
| cash_and_equivalents | {"amount": 53347000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-01-28 | sec_edgar |
| cash_and_equivalents | {"amount": 51781000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-10-29 | sec_edgar |
| cash_and_equivalents | {"amount": 60765000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 101727000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 215029000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-01-29 | sec_edgar |
| cash_and_equivalents | {"amount": 208845000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-10-30 | sec_edgar |
| cash_and_equivalents | {"amount": 104416000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 347696000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-07-31 | sec_edgar |
| cashflow_financing | {"amount": -413264000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2013-03-23 | sec_edgar |
| cashflow_financing | {"amount": -360987000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2013-01-26 | sec_edgar |
| cashflow_financing | {"amount": -288783000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2012-10-27 | sec_edgar |
| cashflow_financing | {"amount": 2444000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2012-07-31 | sec_edgar |
| cashflow_financing | {"amount": 2444000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2012-04-28 | sec_edgar |
| cashflow_financing | {"amount": 610000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2012-01-28 | sec_edgar |
| cashflow_financing | {"amount": 180000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2011-10-29 | sec_edgar |
| cashflow_financing | {"amount": -179146000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-07-31 | sec_edgar |
| cashflow_financing | {"amount": -180452000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-04-30 | sec_edgar |
| cashflow_financing | {"amount": -182830000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-01-29 | sec_edgar |
| cashflow_financing | {"amount": 2224000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-10-30 | sec_edgar |
| cashflow_financing | {"amount": -284087000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-07-31 | sec_edgar |
| cashflow_investing | {"amount": 316606000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2013-03-23 | sec_edgar |
| cashflow_investing | {"amount": 274718000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2013-01-26 | sec_edgar |
| cashflow_investing | {"amount": 262750000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2012-10-27 | sec_edgar |
| cashflow_investing | {"amount": 76404000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2012-07-31 | sec_edgar |
| cashflow_investing | {"amount": 71000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curren | 2012-04-28 | sec_edgar |
| cashflow_investing | {"amount": -5490000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2012-01-28 | sec_edgar |
| cashflow_investing | {"amount": -6673000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-10-29 | sec_edgar |
| cashflow_investing | {"amount": 148023000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-07-31 | sec_edgar |
| cashflow_investing | {"amount": 189070000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-04-30 | sec_edgar |
| cashflow_investing | {"amount": 300594000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-01-29 | sec_edgar |
| cashflow_investing | {"amount": 102982000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-10-30 | sec_edgar |
| cashflow_investing | {"amount": 45020000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-07-31 | sec_edgar |
| cashflow_operating | {"amount": -20172000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2013-03-23 | sec_edgar |
| cashflow_operating | {"amount": -13841000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2013-01-26 | sec_edgar |
| cashflow_operating | {"amount": -5013000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-10-27 | sec_edgar |
| cashflow_operating | {"amount": -2959000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-07-31 | sec_edgar |
| cashflow_operating | {"amount": -2597000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-04-28 | sec_edgar |
| cashflow_operating | {"amount": -2538000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-01-28 | sec_edgar |
| cashflow_operating | {"amount": -2491000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-10-29 | sec_edgar |
| cashflow_operating | {"amount": -12528000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-07-31 | sec_edgar |
| cashflow_operating | {"amount": -11307000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-04-30 | sec_edgar |
| cashflow_operating | {"amount": -7151000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-01-29 | sec_edgar |
| cashflow_operating | {"amount": -777000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-10-30 | sec_edgar |
| cashflow_operating | {"amount": -4213000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-07-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28882000, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-01-26 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28882000, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-10-27 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28882000, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-07-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28879000, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-04-28 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28774000, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-01-28 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28749000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-10-29 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 28739000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-10-11 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-06-06 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-03-08 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-12-04 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-10-20 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-06-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-03-03 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2014-11-13 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2014-10-07 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2014-06-02 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2014-03-03 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2013-12-03 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2013-10-14 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2013-06-04 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2013-02-28 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28879000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2013-01-26 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-11-23 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-10-27 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28882093, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-10-04 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28879000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28879293, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-05-18 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28879000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-04-28 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28832947, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-02-14 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28774000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-01-28 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28749971, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-11-21 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28749000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-10-29 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 28739000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 193000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2013-03-23 | sec_edgar |
| cost_of_revenue | {"amount": 4021000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2013-01-26 | sec_edgar |
| cost_of_revenue | {"amount": 8924000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2013-01-26 | sec_edgar |
| cost_of_revenue | {"amount": 4903000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-10-27 | sec_edgar |
| cost_of_revenue | {"amount": 225000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 7179000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 5455000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-04-28 | sec_edgar |
| cost_of_revenue | {"amount": 17152000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-04-28 | sec_edgar |
| cost_of_revenue | {"amount": 11697000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-01-28 | sec_edgar |
| cost_of_revenue | {"amount": 5435000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2012-01-28 | sec_edgar |
| cost_of_revenue | {"amount": 6262000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-10-29 | sec_edgar |
| cost_of_revenue | {"amount": 22510000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 5627000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 16883000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-04-30 | sec_edgar |
| cost_of_revenue | {"amount": 4881000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-04-30 | sec_edgar |
| cost_of_revenue | {"amount": 12002000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-01-29 | sec_edgar |
| cost_of_revenue | {"amount": 5117000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-01-29 | sec_edgar |
| cost_of_revenue | {"amount": 6885000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-10-30 | sec_edgar |
| cost_of_revenue | {"amount": 30954000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-07-31 | sec_edgar |
| current_assets | {"amount": 83414000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-01-26 | sec_edgar |
| current_assets | {"amount": 160930000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-10-27 | sec_edgar |
| current_assets | {"amount": 389462000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-07-31 | sec_edgar |
| current_assets | {"amount": 368556000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-04-28 | sec_edgar |
| current_assets | {"amount": 388645000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-01-28 | sec_edgar |
| current_assets | {"amount": 423421000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-10-29 | sec_edgar |
| current_assets | {"amount": 418683000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| current_liabilities | {"amount": 13015000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-01-26 | sec_edgar |
| current_liabilities | {"amount": 14145000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-10-27 | sec_edgar |
| current_liabilities | {"amount": 16272000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-07-31 | sec_edgar |
| current_liabilities | {"amount": 15581000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-04-28 | sec_edgar |
| current_liabilities | {"amount": 18500000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-01-28 | sec_edgar |
| current_liabilities | {"amount": 13134000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-10-29 | sec_edgar |
| current_liabilities | {"amount": 17466000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2016-10-11 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2016-06-06 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2016-03-08 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2015-12-04 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2015-10-20 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2015-06-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2015-03-03 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2014-11-13 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2014-10-07 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2014-06-02 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2014-03-03 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2013-12-03 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2013-10-14 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2013-06-04 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2013-02-28 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2012-11-23 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28882093} | 2012-10-04 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28879293} | 2012-05-18 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28832947} | 2012-02-14 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 28749971} | 2011-11-21 | sec_edgar |
| dei:EntityNumberOfEmployees | {"unit": "Employee", "value": 1} | 2016-07-31 | sec_edgar |
| dei:EntityNumberOfEmployees | {"unit": "Employee", "value": 1} | 2016-04-30 | sec_edgar |
| dei:EntityNumberOfEmployees | {"unit": "Employee", "value": 1} | 2016-01-30 | sec_edgar |
| dei:EntityNumberOfEmployees | {"unit": "Employee", "value": 1} | 2015-10-31 | sec_edgar |
| dei:EntityNumberOfEmployees | {"unit": "Employee", "value": 1} | 2015-07-31 | sec_edgar |
| dei:EntityNumberOfEmployees | {"unit": "Employee", "value": 1} | 2015-04-25 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 10383683, "currency": "USD"} | 2016-01-30 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 7329659, "currency": "USD"} | 2015-01-24 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 12012497, "currency": "USD"} | 2014-01-25 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 46419444, "currency": "USD"} | 2013-01-26 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 393299588, "currency": "USD"} | 2012-01-28 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 52.3, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2013-03-23 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 361, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2013-01-26 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.5, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2012-12-20 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 2, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2012-11-12 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 10, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2012-10-11 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 10, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2012-10-11 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 6.5, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2010-12-22 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2009-12-15 | sec_edgar |
| dividends_paid | {"amount": 413302000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2013-03-23 | sec_edgar |
| dividends_paid | {"amount": 361025000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2013-01-26 | sec_edgar |
| dividends_paid | {"amount": 288821000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2012-10-27 | sec_edgar |
| dividends_paid | {"amount": 185446000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2011-07-31 | sec_edgar |
| dividends_paid | {"amount": 185446000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2011-04-30 | sec_edgar |
| dividends_paid | {"amount": 185446000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2011-01-29 | sec_edgar |
| dividends_paid | {"amount": 284320000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2010-07-31 | sec_edgar |
| employee_count | {"unit": "Employee", "value": 1, "concept": "dei:EntityNumberOfEmployees"} | 2016-07-31 | sec_edgar |
| employee_count | {"unit": "Employee", "value": 1, "concept": "dei:EntityNumberOfEmployees"} | 2016-04-30 | sec_edgar |
| employee_count | {"unit": "Employee", "value": 1, "concept": "dei:EntityNumberOfEmployees"} | 2016-01-30 | sec_edgar |
| employee_count | {"unit": "Employee", "value": 1, "concept": "dei:EntityNumberOfEmployees"} | 2015-10-31 | sec_edgar |
| employee_count | {"unit": "Employee", "value": 1, "concept": "dei:EntityNumberOfEmployees"} | 2015-07-31 | sec_edgar |
| employee_count | {"unit": "Employee", "value": 1, "concept": "dei:EntityNumberOfEmployees"} | 2015-04-25 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.12, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2013-03-23 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.18, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2013-01-26 | sec_edgar |