Consolidated Statements of Condition - USD ($) $ in Thousands		Mar. 31, 2020	Dec. 31, 2019
Assets:
Cash and cash equivalents		$ 1,334,206	$ 741,870
Securities:
Debt securities available-for-sale ($1,447,566 and $1,372,238 pledged at March 31, 2020 and December 31, 2019, respectively) (Allowance for credit losses of $0,000 at March 31, 2020)		5,455,245	5,853,057
Equity investments with readily determinable fair values, at fair value		32,616	32,830
Total securities		5,487,861	5,885,887
Loans and leases held for investment, net of deferred loan fees and costs		42,291,759	41,894,155
Less: Allowance for loan and lease losses		(162,244)	(147,638)
Total loans and leases held for investment, net		42,129,515	41,746,517
Federal Home Loan Bank stock, at cost	[1]	663,870	647,562
Premises and equipment, net		306,657	312,626
Operating lease right-of-use assets		281,873	286,194
Goodwill		2,426,379	2,426,379
Bank-owned life insurance		1,152,444	1,145,058
Other real estate owned and other repossessed assets		9,526	12,268
Other assets		468,762	436,460
Total assets		54,261,093	53,640,821
Deposits:
Interest-bearing checking and money market accounts		10,181,252	10,230,144
Savings accounts		4,955,670	4,780,007
Certificates of deposit		14,142,212	14,214,858
Non-interest-bearing accounts		2,693,632	2,432,123
Total deposits		31,972,766	31,657,132
Wholesale borrowings:
Federal Home Loan Bank advances		13,477,661	13,102,661
Repurchase agreements		800,000	800,000
Total wholesale borrowings		14,277,661	13,902,661
Junior subordinated debentures		359,961	359,866
Subordinated notes		295,205	295,066
Total borrowed funds		14,932,827	14,557,593
Operating lease liabilities		281,853	285,991
Other liabilities		436,262	428,411
Total liabilities		47,623,708	46,929,127
Stockholders' equity:
Preferred stock at par $0.01 (5,000,000 shares authorized): Series A (515,000 shares issued and outstanding)		502,840	502,840
Common stock at par $0.01 (900,000,000 shares authorized; 490,439,070 and 490,439,070 shares issued; and 466,360,703 and 467,346,781 shares outstanding, respectively)		4,904	4,904
Paid-in capital in excess of par		6,101,540	6,115,487
Retained earnings		344,344	342,023
Treasury stock, at cost (24,078,367 and 23,092,289 shares, respectively)		(235,678)	(220,717)
Accumulated other comprehensive loss, net of tax:
Net unrealized gain on securities available for sale, net of tax of $(4,607) and $(9,424), respectively		12,740	25,440
Net unrealized loss on pension and post-retirement obligations, net of tax of $21,685 and $22,191, respectively		(57,803)	(59,136)
Net unrealized (loss) gain on cash flow hedges, net of tax of $13,242 and $(333), respectively		(35,502)	853
Total accumulated other comprehensive loss, net of tax		(80,565)	(32,843)
Total stockholders' equity		6,637,385	6,711,694
Total liabilities and stockholders' equity		$ 54,261,093	$ 53,640,821

[1] Carrying value and estimated fair value are at cost.