Face (par) amount of the original debt instrument that was repurchased.

No definition available.

Name:	us-gaap_DebtInstrumentRepurchasedFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Supplemental Guarantor Information Guarantor (Details) (Subordinated Debt [Member], USD $)	May 09, 2014	Mar. 31, 2014	Feb. 21, 2014	Jan. 22, 2014	Oct. 18, 2013	Aug. 01, 2013	Mar. 08, 2013	Mar. 10, 2010
Subordinated Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Repurchased Face Amount	$ 42,500,000	$ 50,000,000	$ 20,000,000	$ 30,000,000	$ 155,000,000	$ 324,000,000	$ 50,000,000	$ 28,500,000