Consolidated Statements Of Income And Comprehensive Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
INTEREST INCOME:
Mortgage and other loans	$ 1,487,662		$ 1,597,504		$ 1,638,651
Securities and money market investments	220,436		193,597		228,013
Total interest income	1,708,098		1,791,101		1,866,664
INTEREST EXPENSE:
NOW and money market accounts	35,884		36,609		39,285
Savings accounts	21,950		13,677		15,488
Certificates of deposit	83,805		93,880		102,400
Borrowed funds	399,843		486,914		509,070
Total interest expense	541,482		631,080		666,243
Net interest income	1,166,616		1,160,021		1,200,421
Provision for losses on loans	30,758		62,988		100,420
Net interest income after provisions for loan losses	1,135,858		1,097,033		1,100,001
NON-INTEREST INCOME:
Total loss on OTTI of securities	(612)				(18,124)
Less: Non-credit portion of OTTI recorded in other comprehensive income (before taxes)
Net loss on OTTI recognized in earnings	(612)				(18,124)
Mortgage banking income	78,283		178,643		80,674
Fee income	38,179		38,348		44,874
Bank-owned life insurance	29,938		30,502		28,384
Net gain on sale of securities	21,036		2,041		36,608
FDIC indemnification income	10,206		14,390		17,633
Gain on business disposition					9,823
Loss on debt redemption			(2,313)
Other	41,800		35,742		35,453
Total non-interest income	218,830		297,353		235,325
Operating expenses:
Compensation and benefits	313,196		296,874		293,344
Occupancy and equipment	97,252		90,738		86,903
General and administrative	181,330		206,221		194,436
Total operating expenses	591,778		593,833		574,683
Amortization of core deposit intangibles	15,784		19,644		26,066
Total non-interest expense	607,562	[1]	613,477	[1]	600,749
Income before income taxes	747,126		780,909		734,577
Income tax expense	271,579		279,803		254,540
Net income	475,547		501,106		480,037
Other comprehensive income (loss), net of tax:
Change in net unrealized gain/loss on securities available for sale, net of tax of $4,765; $8,473; and $366, respectively	(7,043)		12,533		(540)
Change in the non-credit portion of OTTI losses recognized in other comprehensive income, net of tax of $5,028; $65; and $4,857, respectively	7,921		102		7,251
Change in pension and post-retirement obligations, net of tax of $20,116; $807; and $14,993, respectively	29,628		(1,190)		(21,881)
Less: Reclassification adjustment for sales of available-for-sale securities and loss on OTTI of securities, net of tax of $3,578; $801; and $7,439, respectively	(5,294)		(1,240)		(11,045)
Total other comprehensive income (loss), net of tax	25,212		10,205		(26,215)
Total comprehensive income, net of tax	500,759		511,311		453,822
Basic earnings per share	$ 1.08		$ 1.13		$ 1.09
Diluted earnings per share	$ 1.08		$ 1.13		$ 1.09
Non-Covered Loans
INTEREST EXPENSE:
Provision for losses on loans	18,000		45,000		79,000
Covered Loans
INTEREST EXPENSE:
Provision for losses on loans	$ 12,758		$ 17,988		$ 21,420

[1] Includes both direct and indirect expenses.