XML 113 R125.htm IDEA: XBRL DOCUMENT ﻿
v2.3.0.11

Deposits (Detail) In Millions | Mar. 31, 2011 USD ($) | Mar. 31, 2011 JPY (¥) | Mar. 31, 2010 JPY (¥)
--- | --- | --- | ---
Deposits From Banking Clients [Line Items] |  |  |
Time deposits | $ 11,081 | ¥ 921,352 | ¥ 788,525
Other deposits | 1,729 | 143,823 | 64,744
Total | $ 12,810 | ¥ 1,065,175 | ¥ 853,269

X
- Definition Deposits From Banking Clients [Line Items] + Details
Name: | ix_DepositsFromBankingClientsLineItems
Namespace Prefix: | ix
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Deposits + Details
Name: | ix_OtherDeposits
Namespace Prefix: | ix
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Chapter 13 -Paragraph 37, 38, 39 -IssueDate 2006-05-01 + Details
Name: | us-gaap_Deposits
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate amount of time deposits, including certificates of deposits, individual retirement accounts and open accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
Name: | us-gaap_TimeDeposits
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant