Other Real Estate Owned (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013
Covered
Beginning balance	$ 47,081		$ 102,577	$ 29,272		$ 58,769
Additions	25,235		50,365
Sales	(27,756)		(78,597)
Writedowns	(9,751)		(15,576)
Other Real Estate Covered Transfers	(5,537)
Noncovered
Beginning balance	36,898		43,513	43,186	[1]	40,338
Additions	28,492	[1]	28,756
Sales	(23,526)		(29,266)
Writedowns	(4,215)		(2,665)
Other Real Estate Non Covered Transfers	5,537
Total
Beginning balance	83,979		146,090
Additions	53,727	[1]	79,121
Sales	(51,282)		(107,863)
Writedowns	(13,966)		(18,241)
Other Real Estate Transfers	0
Ending balance	72,458	[1]	99,107
1st Financial
Noncovered
Additions	$ 11,600	[1]

[1] Noncovered additions include $11.6 million from the 1st Financial merger.