XML 102 R64.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Commercial Mortgage Banking - Unpaid Principal Balance of Loans (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Transfers and Servicing [Abstract] |  |
Unpaid principal balance of loans | $ 4,134,894 us-gaap_PrincipalAmountOutstandingOnLoansManagedAndSecuritized | $ 3,885,437 us-gaap_PrincipalAmountOutstandingOnLoansManagedAndSecuritized

X
- Definition This is the sum of principal amount outstanding for both securitized and unsecuritized loans of all types. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=13989330&loc=d3e107314-111719 + Details
Name: | us-gaap_PrincipalAmountOutstandingOnLoansManagedAndSecuritized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_TransfersAndServicingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration