XML 209 R101.htm IDEA: XBRL DOCUMENT v2.4.0.8

Information about Allowance for Credit Losses (Parenthetical) (Detail) (Non-recourse Loans, JPY ¥) In Millions, unless otherwise specified	12 Months Ended
	Mar. 31, 2014
Non-recourse Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Decreases non-recourse loans	¥ (6,562)

X

- Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The increase (decrease) during the reporting period in outstanding loans including accrued interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

Name:	us-gaap_IncreaseDecreaseInFinanceReceivables
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration