Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013 contract	Sep. 30, 2014	Sep. 30, 2013 contract
Income Tax Disclosure [Abstract]
Gain on sale of equity investments		$ 34,000,000
Gain on termination of FHLB forward commitments	0	7,829,000	0	7,829,000
Number of terminated FHLB commitments		2		2
Boli Modification Loss		$ 13,300,000
Effective income tax rat reconciliation, excluding gain on sale of investment and BOLI modification loss (as a percent)		30.50%		31.20%