Unaudited Consolidated Balance sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
ASSETS
Cash and due from banks	$ 79,497	$ 116,591
Short-term investments	1,780,835	1,937,479
Cash and cash equivalents	1,860,332	2,054,070
Available for sale securities	3,986,253	3,183,861
Loans held for sale	2,022	1,140
Loans:
Total loans	9,916,475	9,730,525
Less: allowance for loan losses	(111,080)	(113,031)
Less: unamortized premiums, net of unearned discounts and deferred fees	(32,673)	(23,536)
Net loans	9,772,722	9,593,958
Federal Home Loan Bank stock, at cost	8,805	8,805
Premises and equipment	46,619	49,398
Bank-owned life insurance	79,110	78,561
Goodwill and other intangibles, net	376,002	376,534
Deferred income taxes, net	31,508	13,229
Prepaid expenses	150,453	148,680
Other assets	412,969	455,954
Total assets	16,726,795	15,964,190
Deposits:
Demand	5,369,164	4,910,794
Interest checking accounts	2,482,731	2,380,497
Savings accounts	1,362,463	1,256,736
Money market investment	3,522,990	3,348,898
Certificates of deposit	243,527	258,859
Total deposits	12,980,875	12,155,784
Borrowed funds:
Federal Home Loan Bank advances	14,473	14,624
Escrow deposits of borrowers	14,878	13,425
Total borrowed funds	29,351	28,049
Other liabilities	329,524	352,305
Total liabilities	13,339,750	12,536,138
Commitments and contingencies (see footnote 11)	0	0
Common shares, $0.01 par value, 1,000,000,000 shares authorized, 186,758,154 and 186,758,154 shares issued and outstanding at March 31, 2021 and December 31, 2020, respectively	1,868	1,868
Additional paid in capital	1,854,895	1,854,068
Unallocated common shares held by the Employee Stock Ownership Plan	(146,472)	(147,725)
Retained earnings	1,702,946	1,665,607
Accumulated other comprehensive income, net of tax	(26,192)	54,234
Total shareholders’ equity	3,387,045	3,428,052
Total liabilities and shareholders’ equity	16,726,795	15,964,190
Commercial and industrial
Loans:
Total loans	1,986,366	1,995,016
Commercial real estate
Loans:
Total loans	3,676,941	3,573,630
Commercial construction
Loans:
Total loans	249,416	305,708
Business banking
Loans:
Total loans	1,513,051	1,339,164
Residential real estate
Loans:
Total loans	1,406,510	1,370,957
Consumer home equity
Loans:
Total loans	832,466	868,270
Other consumer
Loans:
Total loans	$ 251,725	$ 277,780