CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
ASSETS
Cash and due from banks	$ 135,338	$ 185,255
Deposits in other financial institutions (restricted cash)	550,101	140,913
Federal funds sold and FRB deposits	461,252	163,890
Cash and cash equivalents	1,146,691	490,058
Trading securities, at fair value	8,432	4,987
Available for sale debt securities, at fair value	2,138,442	1,886,724
Held to maturity debt securities, net of allowance for credit losses of $10 at March 31, 2020 (fair value of $205,458 and $208,852 at March 31, 2020 and December 31, 2019, respectively)	195,948	202,903
Loans held for sale (see Note 6)	188,316	142,801
Loans, excluding Purchased Credit Deteriorated ("PCD") loans	11,876,909	11,848,475
PCD loans	150,322	135,468
Allowance for credit losses	(158,733)	(40,655)
Net Loans	11,868,498	11,943,288
Bank premises and equipment, net	296,471	296,706
Right-of-use operating lease assets	33,062	32,163
Accrued interest receivable	43,382	40,945
FHLB, FRB and other stock, at cost	100,463	100,305
Goodwill	1,204,417	1,204,417
Core deposit intangible, net	87,295	91,157
Other intangible assets, net	4,131	4,507
Bank owned life insurance	331,713	330,155
Other repossessed real estate owned	9,942	5,092
Deferred income tax asset, net	37,687	28,786
Bank property held for sale	21,347	23,781
Interest rate swap derivatives, at fair value	831,891	273,068
Prepaid expense and other assets	48,164	40,182
TOTAL ASSETS	18,596,292	17,142,025
Deposits:
Demand - non-interest bearing	4,164,091	3,929,183
Demand - interest bearing	2,650,252	2,613,933
Savings and money market accounts	4,413,773	4,336,721
Time deposits	2,893,383	2,256,555
Total deposits	14,121,499	13,136,392
Securities sold under agreement to repurchase	81,736	93,141
Federal funds purchased	255,433	379,193
Other borrowed funds	211,000	161,000
Corporate and subordinated debentures	71,356	71,343
Accrued interest payable	4,334	3,998
Interest rate swap derivatives, at fair value	842,451	275,033
Operating lease liabilities	35,168	34,485
Reserve for unfunded commitments	7,110
Payables and accrued expenses	95,953	90,722
Total liabilities	15,726,040	14,245,307
Equity:
Common stock, $.01 par value: 200,000,000 shares authorized; 124,131,401 and 125,173,597 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	1,241	1,252
Additional paid-in capital	2,376,637	2,407,385
Retained earnings	435,984	465,680
Accumulated other comprehensive income	56,390	22,401
Total equity	2,870,252	2,896,718
TOTAL LIABILITIES AND EQUITY	$ 18,596,292	$ 17,142,025