Fair Value Part 2 (Details) (Recurring Basis [Member], Level 3 [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
MSR [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ 64,358		$ 67,834
Total net (loss) gain included in Mortgage banking, net	(4,581)	[1]	(2,535)	[1]
Additions	3,126		2,315
Sales	0		0
Ending Balance	62,903		67,614
The amount of total losses for the period included in earnings that are attributable to the change in unrealized gains or losses still held, end of period	(2,368)		(723)
Other Assets - Derivatives [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	1,299		126
Total net (loss) gain included in Mortgage banking, net	2,410	[1]	802	[1]
Additions	0		0
Sales	(1,121)		(112)
Ending Balance	2,588		816
The amount of total losses for the period included in earnings that are attributable to the change in unrealized gains or losses still held, end of period	$ (34)		$ (96)

[1] Total net (loss) gain included in Mortgage banking, net relating to MSR includes changes in fair value due to market changes and due to run-off.