Organization record
KUBOTA 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": 222101000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2013-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 199072000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2012-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 150825000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2011-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 143683000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2010-03-31 | sec_edgar |
| accounts_payable | {"unit": "JPY", "value": 163222000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2009-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 110535000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 100559000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 105293000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 111428000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryin | 2010-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 69505000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarrying | 2009-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 88784000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarrying | 2008-03-31 | sec_edgar |
| cash_and_equivalents | {"unit": "JPY", "value": 82601000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarrying | 2007-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": 21655000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancing | 2013-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -13264000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancin | 2012-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -41715000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancin | 2011-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -34672000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancin | 2010-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": 84860000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancing | 2009-03-31 | sec_edgar |
| cashflow_financing | {"unit": "JPY", "value": -11680000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancin | 2008-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -69245000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2013-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -69929000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2012-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -43581000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2011-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -43399000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2010-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -74021000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2009-03-31 | sec_edgar |
| cashflow_investing | {"unit": "JPY", "value": -72344000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2008-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 50984000000, "concept": "us-gaap:NetCashProvidedByUsedInOperating | 2013-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 79896000000, "concept": "us-gaap:NetCashProvidedByUsedInOperating | 2012-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 81907000000, "concept": "us-gaap:NetCashProvidedByUsedInOperating | 2011-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 119072000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatin | 2010-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": -22577000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatin | 2009-03-31 | sec_edgar |
| cashflow_operating | {"unit": "JPY", "value": 90110000000, "concept": "us-gaap:NetCashProvidedByUsedInOperating | 2008-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1256419180, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1285919180, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1285919180, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1285919180, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 1285919180, "concept": "us-gaap:CommonStockSharesIssued"} | 2009-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1255917000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2013-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1255984000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1271713000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1271847000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1272063000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2009-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1280604000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2008-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1291513000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2007-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 848149000000, "concept": "us-gaap:CostOfRevenue"} | 2013-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 735836000000, "concept": "us-gaap:CostOfRevenue"} | 2012-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 678653000000, "concept": "us-gaap:CostOfRevenue"} | 2011-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 681374000000, "concept": "us-gaap:CostOfRevenue"} | 2010-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 810226000000, "concept": "us-gaap:CostOfRevenue"} | 2009-03-31 | sec_edgar |
| cost_of_revenue | {"unit": "JPY", "value": 824093000000, "concept": "us-gaap:CostOfRevenue"} | 2008-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 1014675000000, "concept": "us-gaap:AssetsCurrent"} | 2013-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 866012000000, "concept": "us-gaap:AssetsCurrent"} | 2012-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 777204000000, "concept": "us-gaap:AssetsCurrent"} | 2011-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 820828000000, "concept": "us-gaap:AssetsCurrent"} | 2010-03-31 | sec_edgar |
| current_assets | {"unit": "JPY", "value": 816346000000, "concept": "us-gaap:AssetsCurrent"} | 2009-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 594856000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2013-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 535983000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2012-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 435128000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2011-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 440238000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2010-03-31 | sec_edgar |
| current_liabilities | {"unit": "JPY", "value": 494375000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2009-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1255916978} | 2013-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1255983672} | 2012-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1271712547} | 2011-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1271846635} | 2010-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 29254000000, "concept": "us-gaap:DepreciationDepletionAndAmortiza | 2013-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 23908000000, "concept": "us-gaap:DepreciationDepletionAndAmortiza | 2012-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 26993000000, "concept": "us-gaap:DepreciationDepletionAndAmortiza | 2011-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 29171000000, "concept": "us-gaap:DepreciationDepletionAndAmortiza | 2010-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 31242000000, "concept": "us-gaap:DepreciationDepletionAndAmortiza | 2009-03-31 | sec_edgar |
| depreciation_amortization | {"unit": "JPY", "value": 30565000000, "concept": "us-gaap:DepreciationDepletionAndAmortiza | 2008-03-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 16, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2013-03-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 14, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2012-03-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 12, "concept": "us-gaap:CommonStockDividendsPerShareDeclared", | 2011-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 58.67, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2013-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 48.75, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2012-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 43.11, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 33.28, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-03-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 37.68, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 40740000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2013-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 36548000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2012-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 30684000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2011-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 25977000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2010-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 28746000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2009-03-31 | sec_edgar |
| income_tax_expense | {"unit": "JPY", "value": 48044000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2008-03-31 | sec_edgar |
| industry_sic | {"code": "3320", "scheme": "SIC", "description": "Iron & Steel Foundries"} | sec_edgar | |
| intangible_assets | {"unit": "JPY", "value": 23763000000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet"} | 2013-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 21878000000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet"} | 2012-03-31 | sec_edgar |
| intangible_assets | {"unit": "JPY", "value": 6315000000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet"} | 2011-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 1280000000, "concept": "us-gaap:InterestExpense"} | 2013-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 1892000000, "concept": "us-gaap:InterestExpense"} | 2012-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 1632000000, "concept": "us-gaap:InterestExpense"} | 2011-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 2127000000, "concept": "us-gaap:InterestExpense"} | 2010-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 2664000000, "concept": "us-gaap:InterestExpense"} | 2009-03-31 | sec_edgar |
| interest_expense | {"unit": "JPY", "value": 986000000, "concept": "us-gaap:InterestExpense"} | 2008-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 231488000000, "concept": "us-gaap:InventoryNet"} | 2013-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 202070000000, "concept": "us-gaap:InventoryNet"} | 2012-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 174217000000, "concept": "us-gaap:InventoryNet"} | 2011-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 172323000000, "concept": "us-gaap:InventoryNet"} | 2010-03-31 | sec_edgar |
| inventory | {"unit": "JPY", "value": 207401000000, "concept": "us-gaap:InventoryNet"} | 2009-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 291612000000, "concept": "us-gaap:LongTermDebt"} | 2012-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 277316000000, "concept": "us-gaap:LongTermDebt"} | 2011-03-31 | sec_edgar |
| long_term_debt | {"unit": "JPY", "value": 314765000000, "concept": "us-gaap:LongTermDebt"} | 2010-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 68297000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2013-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 107210000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2012-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 85556000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2011-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 71432000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2010-03-31 | sec_edgar |
| long_term_debt_current | {"unit": "JPY", "value": 60378000000, "concept": "us-gaap:LongTermDebtCurrent"} | 2009-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 184402000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2012-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 191760000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2011-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 243333000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2010-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "JPY", "value": 208588000000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2009-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 73688000000, "concept": "us-gaap:NetIncomeLoss"} | 2013-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 61552000000, "concept": "us-gaap:NetIncomeLoss"} | 2012-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 54822000000, "concept": "us-gaap:NetIncomeLoss"} | 2011-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 42326000000, "concept": "us-gaap:NetIncomeLoss"} | 2010-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 48064000000, "concept": "us-gaap:NetIncomeLoss"} | 2009-03-31 | sec_edgar |
| net_income | {"unit": "JPY", "value": 68026000000, "concept": "us-gaap:NetIncomeLoss"} | 2008-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 338206000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2013-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 244472000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2012-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 240363000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2011-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 297176000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2010-03-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "JPY", "value": 275206000000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2009-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 113161000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2013-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 105680000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2012-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 86111000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2011-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 69702000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2010-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 102815000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2009-03-31 | sec_edgar |
| operating_income | {"unit": "JPY", "value": 136875000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2008-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 255526000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2013-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 225067000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2012-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 217358000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2011-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 220893000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2010-03-31 | sec_edgar |
| ppe_net | {"unit": "JPY", "value": 225621000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2009-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 120463000000, "concept": "us-gaap:IncomeLossFromContinuingOperati | 2013-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 100938000000, "concept": "us-gaap:IncomeLossFromContinuingOperati | 2012-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 91300000000, "concept": "us-gaap:IncomeLossFromContinuingOperatio | 2011-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 73483000000, "concept": "us-gaap:IncomeLossFromContinuingOperatio | 2010-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 83259000000, "concept": "us-gaap:IncomeLossFromContinuingOperatio | 2009-03-31 | sec_edgar |
| pretax_income | {"unit": "JPY", "value": 122577000000, "concept": "us-gaap:IncomeLossFromContinuingOperati | 2008-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 81149000000, "concept": "us-gaap:ProfitLoss"} | 2013-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 66019000000, "concept": "us-gaap:ProfitLoss"} | 2012-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 61108000000, "concept": "us-gaap:ProfitLoss"} | 2011-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 47908000000, "concept": "us-gaap:ProfitLoss"} | 2010-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 54735000000, "concept": "us-gaap:ProfitLoss"} | 2009-03-31 | sec_edgar |
| profit_loss | {"unit": "JPY", "value": 74816000000, "concept": "us-gaap:ProfitLoss"} | 2008-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": 595145000000, "concept": "us-gaap:RetainedEarningsAccumulatedDefi | 2013-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": 560710000000, "concept": "us-gaap:RetainedEarningsAccumulatedDefi | 2012-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": 516858000000, "concept": "us-gaap:RetainedEarningsAccumulatedDefi | 2011-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": 477303000000, "concept": "us-gaap:RetainedEarningsAccumulatedDefi | 2010-03-31 | sec_edgar |
| retained_earnings | {"unit": "JPY", "value": 452791000000, "concept": "us-gaap:RetainedEarningsAccumulatedDefi | 2009-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 1167628000000, "concept": "us-gaap:Revenues"} | 2013-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 1008019000000, "concept": "us-gaap:Revenues"} | 2012-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 933685000000, "concept": "us-gaap:Revenues"} | 2011-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 930644000000, "concept": "us-gaap:Revenues"} | 2010-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 1107482000000, "concept": "us-gaap:Revenues"} | 2009-03-31 | sec_edgar |
| revenue | {"unit": "JPY", "value": 1154574000000, "concept": "us-gaap:Revenues"} | 2008-03-31 | sec_edgar |
| rnd_expense | {"unit": "JPY", "value": 31214000000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2013-03-31 | sec_edgar |
| rnd_expense | {"unit": "JPY", "value": 27856000000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2012-03-31 | sec_edgar |
| rnd_expense | {"unit": "JPY", "value": 25042000000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2011-03-31 | sec_edgar |
| rnd_expense | {"unit": "JPY", "value": 25241000000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2010-03-31 | sec_edgar |
| rnd_expense | {"unit": "JPY", "value": 26290000000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2009-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 206479000000, "concept": "us-gaap:SellingGeneralAndAdministrative | 2013-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 170252000000, "concept": "us-gaap:SellingGeneralAndAdministrative | 2012-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 165407000000, "concept": "us-gaap:SellingGeneralAndAdministrative | 2011-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 179352000000, "concept": "us-gaap:SellingGeneralAndAdministrative | 2010-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 193426000000, "concept": "us-gaap:SellingGeneralAndAdministrative | 2009-03-31 | sec_edgar |
| sga_expense | {"unit": "JPY", "value": 192935000000, "concept": "us-gaap:SellingGeneralAndAdministrative | 2008-03-31 | sec_edgar |
| share_repurchase | {"unit": "JPY", "value": 40000000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock" | 2013-03-31 | sec_edgar |
| share_repurchase | {"unit": "JPY", "value": 10016000000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonSto | 2012-03-31 | sec_edgar |
| share_repurchase | {"unit": "JPY", "value": 50000000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock" | 2011-03-31 | sec_edgar |
| share_repurchase | {"unit": "JPY", "value": 191000000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStock | 2010-03-31 | sec_edgar |
| share_repurchase | {"unit": "JPY", "value": 5338000000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStoc | 2009-03-31 | sec_edgar |
| share_repurchase | {"unit": "JPY", "value": 7997000000, "concept": "us-gaap:PaymentsForRepurchaseOfCommonStoc | 2008-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 1255950622, "concept": "us-gaap:WeightedAverageNumberOfSharesO | 2013-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 1262533879, "concept": "us-gaap:WeightedAverageNumberOfSharesO | 2012-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 1271778025, "concept": "us-gaap:WeightedAverageNumberOfSharesO | 2011-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 1271985454, "concept": "us-gaap:WeightedAverageNumberOfSharesO | 2010-03-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 1275574702, "concept": "us-gaap:WeightedAverageNumberOfSharesO | 2009-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 758515000000, "concept": "us-gaap:StockholdersEquity"} | 2013-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 653283000000, "concept": "us-gaap:StockholdersEquity"} | 2012-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 634885000000, "concept": "us-gaap:StockholdersEquity"} | 2011-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 626397000000, "concept": "us-gaap:StockholdersEquity"} | 2010-03-31 | sec_edgar |
| stockholders_equity | {"unit": "JPY", "value": 578284000000, "concept": "us-gaap:StockholdersEquity"} | 2009-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 1743670000000, "concept": "us-gaap:Assets"} | 2013-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 1487669000000, "concept": "us-gaap:Assets"} | 2012-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 1356852000000, "concept": "us-gaap:Assets"} | 2011-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 1409033000000, "concept": "us-gaap:Assets"} | 2010-03-31 | sec_edgar |
| total_assets | {"unit": "JPY", "value": 1385824000000, "concept": "us-gaap:Assets"} | 2009-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 810608000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2013-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 707214000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2012-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 681361000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2011-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 671619000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2010-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 616243000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2009-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 691327000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2008-03-31 | sec_edgar |
| total_equity | {"unit": "JPY", "value": 695706000000, "concept": "us-gaap:StockholdersEquityIncludingPort | 2007-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 1743670000000, "concept": "us-gaap:LiabilitiesAndStockholdersEqui | 2013-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 1487669000000, "concept": "us-gaap:LiabilitiesAndStockholdersEqui | 2012-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 1356852000000, "concept": "us-gaap:LiabilitiesAndStockholdersEqui | 2011-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 1409033000000, "concept": "us-gaap:LiabilitiesAndStockholdersEqui | 2010-03-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "JPY", "value": 1385824000000, "concept": "us-gaap:LiabilitiesAndStockholdersEqui | 2009-03-31 | sec_edgar |
| treasury_stock_value | {"unit": "JPY", "value": 216000000, "concept": "us-gaap:TreasuryStockValue"} | 2013-03-31 | sec_edgar |
| treasury_stock_value | {"unit": "JPY", "value": 19328000000, "concept": "us-gaap:TreasuryStockValue"} | 2012-03-31 | sec_edgar |