Fair Value Part 2 (Details) - Recurring Basis [Member] - Level 3 [Member] - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2015	Jun. 30, 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	[1]	(1,093)	(7,964)
Additions		8,157	5,179
Sales		0	0
Ending Balance		71,422	65,049
The amount of total gains (losses) for the period included in earnings that are attributable to the change in unrealized gains or losses still held, end of period		3,708	(3,761)
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	[1]	3,715	2,493
Additions		0	0
Sales		(3,393)	(410)
Ending Balance		1,621	2,209
The amount of total gains (losses) for the period included in earnings that are attributable to the change in unrealized gains or losses still held, end of period		$ (564)	$ (594)

[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.