Consolidated Statements of Condition - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Assets:
Cash and cash equivalents	$ 1,228,295	$ 1,474,955
Securities:
Debt securities available-for-sale ($1,632,038 and $1,228,702 pledged, respectively)	5,738,146	5,613,520
Equity investments with readily determinable fair values, at fair value	32,585	30,551
Total securities	5,770,731	5,644,071
Loans and leases, net of deferred loan fees and costs	40,876,701	40,165,908
Less: Allowance for loan losses	(151,112)	(159,820)
Total loans and leases, net	40,725,589	40,006,088
Federal Home Loan Bank stock, at cost	582,348	644,590
Premises and equipment, net	327,788	346,179
Operating lease right-of-use assets	308,412
Goodwill	2,426,379	2,436,131
Bank-owned life insurance	987,528	977,627
Other real estate owned and other repossessed assets	11,691	10,794
Other assets	407,492	358,941
Total assets	52,776,253	51,899,376
Deposits:
Interest-bearing checking and money market accounts	10,770,360	11,530,049
Savings accounts	4,800,023	4,643,260
Certificates of deposit	14,286,286	12,194,322
Non-interest-bearing accounts	2,475,857	2,396,799
Total deposits	32,332,526	30,764,430
Wholesale borrowings:
Federal Home Loan Bank advances	11,627,661	13,053,661
Repurchase agreements	800,000	500,000
Total wholesale borrowings	12,427,661	13,553,661
Junior subordinated debentures	359,683	359,508
Subordinated notes	294,794	294,697
Total borrowed funds	13,082,138	14,207,866
Operating lease liabilities	308,073
Other liabilities	378,838	271,845
Total liabilities	46,101,575	45,244,141
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 467,358,939 and 473,536,604 shares outstanding, respectively)	4,904	4,904
Paid-in capital in excess of par	6,099,474	6,099,940
Retained earnings	316,921	297,202
Treasury stock, at cost (23,080,131 and 16,902,466 shares, respectively)	(220,546)	(161,998)
Accumulated other comprehensive loss, net of tax:
Net unrealized gain (loss) on securities available for sale, net of tax of ($17,372) and $4,201, respectively	44,561	(10,534)
Net unrealized loss on the non-credit portion of OTTI losses on securities, net of tax of $2,517 and $2,517, respectively	(6,042)	(6,042)
Net unrealized loss on pension and post-retirement obligations, net of tax of $25,803 and $27,224, respectively	(67,434)	(71,077)
Total accumulated other comprehensive loss, net of tax	(28,915)	(87,653)
Total stockholders' equity	6,674,678	6,655,235
Total liabilities and stockholders' equity	$ 52,776,253	$ 51,899,376