Organization record
NIPPON TELEGRAPH & TELEPHONE CORP
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 | {"unit": "JPY", "value": 1612996000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2017-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1572797000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2016-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1579572000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2015-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1540249000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2014-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1436643000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2013-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1482594000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2012-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1379279000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2011-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1301944000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2010-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 1302607000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2009-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1301697000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2017-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1265622000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2016-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1444917000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2015-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1486651000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2014-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1538115000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2013-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1395087000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2012-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1410827000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2011-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1370923000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2010-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1411979000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2009-03-31 | sec_edgar |
| capex | {"unit": "JPY", "value": 1259719000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlant | 2008-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 925213000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2017-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 1088275000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryi | 2016-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 849174000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 984463000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 961433000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 1020143000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryi | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 1435158000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryi | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 911062000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2010-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 1052777000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryi | 2009-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 1169566000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryi | 2008-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 796255000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2007-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -745181000000, "concept": "us-gaap:NetCashProvidedByUsedInFinanci | 2013-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -948058000000, "concept": "us-gaap:NetCashProvidedByUsedInFinanci | 2012-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -249578000000, "concept": "us-gaap:NetCashProvidedByUsedInFinanci | 2011-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -651297000000, "concept": "us-gaap:NetCashProvidedByUsedInFinanci | 2010-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -353339000000, "concept": "us-gaap:NetCashProvidedByUsedInFinanci | 2009-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -726384000000, "concept": "us-gaap:NetCashProvidedByUsedInFinanci | 2008-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -1776253000000, "concept": "us-gaap:NetCashProvidedByUsedInInvest | 2013-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -1971246000000, "concept": "us-gaap:NetCashProvidedByUsedInInvest | 2012-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -2052212000000, "concept": "us-gaap:NetCashProvidedByUsedInInvest | 2011-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -2308908000000, "concept": "us-gaap:NetCashProvidedByUsedInInvest | 2010-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -2269658000000, "concept": "us-gaap:NetCashProvidedByUsedInInvest | 2009-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -1990642000000, "concept": "us-gaap:NetCashProvidedByUsedInInvest | 2008-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2917357000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2017-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2711845000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2016-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2391812000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2015-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2727904000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2014-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2453682000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2013-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2508299000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2012-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2830872000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2011-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2817836000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2010-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 2514100000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2009-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 3090792000000, "concept": "us-gaap:NetCashProvidedByUsedInOperati | 2008-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2096394470, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2096394470, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 2273394470, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1136697235, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1323197235, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1323197235, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1448659067, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1574120900, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1574120900, "concept": "us-gaap:CommonStockSharesIssued"} | 2009-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 312000, "concept": "us-gaap:CommonStockSharesIssued"} | 1995-11-24 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 2015367511, "concept": "dei:EntityCommonStockSharesOutstanding | 2017-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 2096139201, "concept": "dei:EntityCommonStockSharesOutstanding | 2016-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1058599629, "concept": "dei:EntityCommonStockSharesOutstanding | 2015-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1110046428, "concept": "dei:EntityCommonStockSharesOutstanding | 2014-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1185374632, "concept": "dei:EntityCommonStockSharesOutstanding | 2013-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1223765423, "concept": "dei:EntityCommonStockSharesOutstanding | 2012-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1323135067, "concept": "dei:EntityCommonStockSharesOutstanding | 2011-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1323197235, "concept": "dei:EntityCommonStockSharesOutstanding | 2010-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 5312423000000, "concept": "us-gaap:AssetsCurrent"} | 2017-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 5426979000000, "concept": "us-gaap:AssetsCurrent"} | 2016-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4957228000000, "concept": "us-gaap:AssetsCurrent"} | 2015-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4861011000000, "concept": "us-gaap:AssetsCurrent"} | 2014-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4669288000000, "concept": "us-gaap:AssetsCurrent"} | 2013-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4711931000000, "concept": "us-gaap:AssetsCurrent"} | 2012-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4770297000000, "concept": "us-gaap:AssetsCurrent"} | 2011-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4245699000000, "concept": "us-gaap:AssetsCurrent"} | 2010-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 4068051000000, "concept": "us-gaap:AssetsCurrent"} | 2009-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 4131393000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2017-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3741128000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2016-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3721688000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2015-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3676824000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2014-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3499389000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2013-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3494253000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2012-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3689072000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2011-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3588310000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2010-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 3694199000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2009-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 2015367511} | 2017-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 2096139201} | 2016-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1058599629} | 2015-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1110046428} | 2014-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1185374632} | 2013-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1223765423} | 2012-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1323135067} | 2011-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1323197235} | 2010-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1462235000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2017-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1766325000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2016-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1827998000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2015-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1880293000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2014-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1899245000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2013-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1910698000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2012-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 1962534000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2011-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 2012064000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2010-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 2139175000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2009-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 2161878000000, "concept": "us-gaap:DepreciationDepletionAndAmorti | 2008-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 1314645000000, "concept": "us-gaap:Goodwill"} | 2017-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 1229208000000, "concept": "us-gaap:Goodwill"} | 2016-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 1186161000000, "concept": "us-gaap:Goodwill"} | 2015-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 1086636000000, "concept": "us-gaap:Goodwill"} | 2014-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 824216000000, "concept": "us-gaap:Goodwill"} | 2013-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 771420000000, "concept": "us-gaap:Goodwill"} | 2012-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 747526000000, "concept": "us-gaap:Goodwill"} | 2011-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 499830000000, "concept": "us-gaap:Goodwill"} | 2010-03-31 | sec_edgar |
| goodwill | {"unit": "JPY", "value": 453617000000, "concept": "us-gaap:Goodwill"} | 2009-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 468370000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2017-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 354825000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2016-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 397349000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2015-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 486546000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2014-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 473954000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2013-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 583227000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2012-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 475592000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2011-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 447001000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2010-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 370083000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2009-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 520777000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2008-03-31 | sec_edgar |
| industry_sic | {"code": "4813", "scheme": "SIC", "description": "Telephone Communications (No Radioteleph | sec_edgar | |
| intangible_assets | {"unit": "JPY", "value": 1663403000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2017-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1604459000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2016-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1661508000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2015-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1711106000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2014-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1618954000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2013-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1608320000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2012-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1617485000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2011-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1453941000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2010-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 1406991000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGo | 2009-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 365379000000, "concept": "us-gaap:InventoryNet"} | 2017-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 414581000000, "concept": "us-gaap:InventoryNet"} | 2016-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 390523000000, "concept": "us-gaap:InventoryNet"} | 2015-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 415309000000, "concept": "us-gaap:InventoryNet"} | 2014-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 350721000000, "concept": "us-gaap:InventoryNet"} | 2013-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 329373000000, "concept": "us-gaap:InventoryNet"} | 2012-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 314983000000, "concept": "us-gaap:InventoryNet"} | 2011-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 278869000000, "concept": "us-gaap:InventoryNet"} | 2010-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 313494000000, "concept": "us-gaap:InventoryNet"} | 2009-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 3850382000000, "concept": "us-gaap:LongTermDebt"} | 2017-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 4022980000000, "concept": "us-gaap:LongTermDebt"} | 2016-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 4059104000000, "concept": "us-gaap:LongTermDebt"} | 2015-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 3909024000000, "concept": "us-gaap:LongTermDebt"} | 2014-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 3937935000000, "concept": "us-gaap:LongTermDebt"} | 2013-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 4166783000000, "concept": "us-gaap:LongTermDebt"} | 2012-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 4192674000000, "concept": "us-gaap:LongTermDebt"} | 2011-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 4157992000000, "concept": "us-gaap:LongTermDebt"} | 2010-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 681904000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2017-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 476777000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2016-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 370279000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2015-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 425351000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2014-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 703304000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2013-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 656963000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2012-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 698476000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2011-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 781323000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2010-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 603041000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2009-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3168478000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2017-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3546203000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2016-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3688825000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2015-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3483673000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2014-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3234631000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2013-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3509820000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2012-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3494198000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2011-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3376669000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2010-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 3691688000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2009-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 800129000000, "concept": "us-gaap:NetIncomeLoss"} | 2017-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 737738000000, "concept": "us-gaap:NetIncomeLoss"} | 2016-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 518066000000, "concept": "us-gaap:NetIncomeLoss"} | 2015-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 585473000000, "concept": "us-gaap:NetIncomeLoss"} | 2014-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 521932000000, "concept": "us-gaap:NetIncomeLoss"} | 2013-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 467701000000, "concept": "us-gaap:NetIncomeLoss"} | 2012-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 509629000000, "concept": "us-gaap:NetIncomeLoss"} | 2011-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 492266000000, "concept": "us-gaap:NetIncomeLoss"} | 2010-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 538679000000, "concept": "us-gaap:NetIncomeLoss"} | 2009-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 635156000000, "concept": "us-gaap:NetIncomeLoss"} | 2008-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5560357000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2017-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 6009624000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2016-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5902657000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2015-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5657407000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2014-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5527675000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2013-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5847717000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2012-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5895592000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2011-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5579866000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2010-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 5956559000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2009-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9851227000000, "concept": "us-gaap:CostsAndExpenses"} | 2017-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 10192848000000, "concept": "us-gaap:CostsAndExpenses"} | 2016-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 10010751000000, "concept": "us-gaap:CostsAndExpenses"} | 2015-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9711521000000, "concept": "us-gaap:CostsAndExpenses"} | 2014-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9498772000000, "concept": "us-gaap:CostsAndExpenses"} | 2013-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9284396000000, "concept": "us-gaap:CostsAndExpenses"} | 2012-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9090094000000, "concept": "us-gaap:CostsAndExpenses"} | 2011-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9063683000000, "concept": "us-gaap:CostsAndExpenses"} | 2010-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9306553000000, "concept": "us-gaap:CostsAndExpenses"} | 2009-03-31 | sec_edgar |
| operating_expenses | {"unit": "JPY", "value": 9376282000000, "concept": "us-gaap:CostsAndExpenses"} | 2008-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 1539789000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2017-03-31 | sec_edgar |