Fair Value Part 2 (Details) (Fair Value, Measurements, Recurring [Member], Fair Value, Inputs, Level 3 [Member], USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012
Other Assets - Derivatives [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ 2,284		$ 702
Total net (losses) gains included in net income	4,709	[1]	4,889	[1]
Additions	0		0
Sales	(6,646)		(2,692)
Ending Balance	347		2,899
The amount of total (losses) gains for the period included in earnings that are attributable to the change in unrealized gains or losses still held, end of period	(60)		784
MSR [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	47,341		43,274
Total net (losses) gains included in net income	2,378	[1]	(10,104)	[1]
Additions	10,661		10,410
Sales	0		0
Ending Balance	60,380		43,580
The amount of total (losses) gains for the period included in earnings that are attributable to the change in unrealized gains or losses still held, end of period	$ 7,594		$ (5,678)

[1] (1) Total net gains (losses) included in net income relating to MSR includes changes in fair value due to market changes and due to runoff.