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Depreciation and Various Expenses (Insurance, Property Tax and Other) of Operating Leases (Detail) In Millions | 12 Months Ended
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Mar. 31, 2011 USD ($) | Mar. 31, 2011 JPY (¥) | Mar. 31, 2010 JPY (¥) | Mar. 31, 2009 JPY (¥)
Schedule of Operating Leases [Line Items] |  |  |  |
Depreciation expenses | $ 1,632 | ¥ 135,712 | ¥ 138,165 | ¥ 140,431
Various expenses | 637 | 52,959 | 53,008 | 52,506
Costs of operating leases | $ 2,269 | ¥ 188,671 | ¥ 191,173 | ¥ 192,937

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- Definition Operating Leases, Income Statement, Other Expenses + Details
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- Definition Schedule of Operating Leases [Line Items] + Details
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- Definition Costs incurred and are directly related to generating revenues from leased and rented property or equipment. + Details
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- Definition The total depreciation charge recorded for property subject to or held for lease. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 + Details
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