Other Real Estate Owned (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Covered
Beginning balance	$ 47,081		$ 102,577
Additions	1,514		29,370
Sales	(4,512)		(27,316)
Writedowns	(2,228)		(2,730)
Ending balance	41,855	[1]	101,901	[1]
Noncovered
Beginning balance	36,898		43,513
Additions	14,909	[2]	8,763
Sales	(5,854)		(6,347)
Writedowns	(1,449)		(1,101)
Ending balance	44,504	[1],[2]	44,828	[1]
Total
Beginning balance	83,979		146,090
Additions	16,423	[2]	38,133
Sales	(10,366)		(33,663)
Writedowns	(3,677)		(3,831)
Ending balance	86,359	[2]	146,729
1st Financial
Noncovered
Additions	$ 11,600	[2]

[1] Text selection found with no content.

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