Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
NET EARNINGS	$ 43,541	$ 38,067
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	4,573	4,121
PROVISION FOR LOAN LOSSES	2,814	1,233
Securities premium amortization (discount accretion), net	9,568	8,905
Gain on sale of assets, net	(541)	(125)
Deferred federal income tax benefit	(971)	(467)
Change in loans held for sale	(8,407)	(5,191)
Change in other assets	4,972	(2,876)
Change in other liabilities	4,877	2,233
Total adjustments	16,885	7,833
Net cash provided by operating activities	60,426	45,900
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash paid for acquisition of Orange Savings Bank, SSB, less cash acquired		(25,706)
Net decrease in interest-bearing time deposits in banks	7,729	9,655
Activity in available-for-sale securities:
Sales	1,445	71,355
Maturities	621,807	176,692
Purchases	(710,574)	(343,474)
Activity in held-to-maturity securities-maturities	116	175
Net increase in loans	(90,627)	(194,002)
Purchases of bank premises and equipment and other assets	(5,400)	(6,215)
Proceeds from sale of other assets	2,397	1,304
Net cash used in investing activities	(173,107)	(310,216)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase (decrease) in noninterest-bearing deposits	83,763	(74,188)
Net increase (decrease) in interest-bearing deposits	99,620	(26,757)
Net increase (decrease) in short-term borrowings	(29,305)	171,878
Common stock transactions:
Proceeds from stock issuances	910	1,260
Dividends paid	(16,641)	(7,880)
Net cash provided by financing activities	138,347	64,313
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	25,666	(200,003)
CASH AND CASH EQUIVALENTS, beginning of period	212,012	360,739
CASH AND CASH EQUIVALENTS, end of period	237,678	160,736
SUPPLEMENTAL INFORMATION AND NONCASH TRANSACTIONS
Interest paid	2,070	1,772
Federal income tax paid	14,445	10,107
Transfer of loans to foreclosed assets	1,015	248
Investment securities purchased but not settled	$ 7,417	$ 14,210