CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net income attributable to the Company	$ 58,784	$ 47,082
Adjustments to arrive at net income from continuing operations
Net income attributable to noncontrolling interests	265	2,942
Less: Net income from discontinued operations	0	(1,696)
Net income from continuing operations	59,049	48,328
Adjustments to reconcile net income from continuing operations to net cash provided by/ (used in) operating activities:
Depreciation and amortization	17,726	17,192
Net income attributable to noncontrolling interests	(265)	(2,942)
Stock compensation, net of cancellations	4,022	5,232
Provision/ (credit) for loan losses	104	(2,291)
Loans originated for sale	(32,796)	(32,364)
Proceeds from sale of loans held for sale	29,176	33,935
Deferred income tax expense/ (benefit)	432	8,548
Increase in right-of-use assets	1,416	0
Increase in operating lease liabilities	(1,465)	0
Net decrease/ (increase) in other operating activities	(36,916)	(14,348)
Net cash provided by/ (used in) operating activities of continuing operations	40,483	61,290
Net cash provided by/ (used in) operating activities of discontinued operations	0	1,696
Net cash provided by/ (used in) operating activities	40,483	62,986
Investment securities available-for-sale:
Purchases	(24,977)	(25,204)
Sales	0	24
Maturities, calls, redemptions, and principal payments	115,857	86,085
Investment securities held-to-maturity:
Purchases	0	(11,876)
Maturities, calls, and principal payments	18,880	10,726
Equity securities at fair value:
Purchases	(44,537)	(38,042)
Sales	36,985	51,757
(Investments)/ distributions in trusts, net	357	1,252
Contingent considerations from divestitures	3,254	0
(Purchase)/ redemption of Federal Home Loan Bank and Federal Reserve Bank stock	1,507	11,246
Net increase in portfolio loans	(268,238)	(217,317)
Proceeds from recoveries of loans previously charged-off	887	1,578
Proceeds from sale of OREO	492	0
Proceeds from sale of portfolio loans	92,304	0
Capital expenditures	(5,795)	(18,349)
Proceeds from sale of affiliate	0	34,120
Net cash provided by/ (used in) investing activities	(73,024)	(114,000)
Cash flows from financing activities:
Net increase/ (decrease) in deposits	(122,928)	258,477
Net increase/ (decrease) in securities sold under agreements to repurchase	11,932	7,284
Net increase/ (decrease) in federal funds purchased	(20,000)	90,000
Net increase/ (decrease) in short-term Federal Home Loan Bank borrowings	110,000	(230,000)
Advances of long-term Federal Home Loan Bank borrowings	340,000	91,444
Repayments of long-term Federal Home Loan Bank borrowings	(299,240)	(113,289)
Redemption of Series D preferred stock	0	(50,000)
Dividends paid to common shareholders	(30,395)	(30,586)
Dividends paid to preferred shareholders	0	(1,738)
Proceeds from warrant exercises	0	161
Repurchase of common stock	(7,193)	(1,905)
Proceeds from stock option exercises	545	1,661
Proceeds from issuance of common stock	2,274	1,865
Tax withholding for share based compensation awards	(1,268)	(2,053)
Distributions paid to noncontrolling interests	(265)	(2,848)
Other equity adjustments	(170)	4,634
Net cash provided by/ (used in) financing activities	(16,708)	23,107
Net increase/ (decrease) in cash and cash equivalents	(49,249)	(27,907)
Cash and cash equivalents at beginning of year	127,259	120,541
Cash and cash equivalents at end of period	78,010	92,634
Supplemental disclosure of cash flow items:
Cash paid for interest	60,489	40,703
Cash paid for income taxes, (net of refunds received)	18,122	18,898
Change in unrealized gain/ (loss) on available-for-sale securities, net of tax	27,469	(18,888)
Change in unrealized gain/ (loss) on cash flow hedges, net of tax	(391)	301
Change in unrealized gain/ (loss) on other, net of tax	0	1
Non-cash transactions:
Loans transferred into other real estate owned from loan portfolio	0	108
Loans charged-off	$ (944)	$ (529)