Variable Interest Entities (Information related to assets and liabilities of VIEs included on Condensed Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Information related to the assets and liabilities of the VIEs included on Condensed Consolidated Balance Sheets
Restricted cash	$ 35,876	$ 38,913
Securitized notes receivable, net	370,121	375,904
Receivable backed notes payable - non-recourse	373,385	369,314
Receivable backed notes payable - recourse	$ 11,511	$ 15,826

This restricted cash element relates to our VIEs. The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

No definition available.

Name:	bxg_RestrictedCashHeldByVies
Namespace Prefix:	bxg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant