Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Disclosures [Abstract]

Estimated Fair Values and Carrying Amounts of Financial Instruments

The carrying amount and estimated fair values, as well as the level within the fair value hierarchy, of the Company’s financial instruments are as follows:

	March 31, 2015
(Dollars in thousands)	Carrying Amount		Fair Value		Level 1		Level 2		Level 3
Financial Assets
Cash and cash equivalents	$	967,290	$	967,290	$	967,290	$	—	$	—
Investment securities		2,456,055		2,458,984		67,206		2,391,778		—
Loans and loans held for sale, net of unearned income		13,088,505		13,070,985		—		194,816		12,876,169
FDIC loss share receivable		60,972		39,540		—		—		39,540
Derivative instruments		41,120		41,120		—		41,120		—
Accrued interest receivable		41,865		41,865		41,865		—		—
Financial Liabilities
Deposits	$	14,668,073	$	14,489,153	$	—	$	—	$	14,489,153
Short-term borrowings		604,902		604,902		604,902		—		—
Long-term debt		460,889		440,158		—		—		440,158
Derivative instruments		35,704		35,704		—		35,704		—
Accrued interest payable		9,281		9,281		9,281		—		—
	December 31, 2014
(Dollars in thousands)	Carrying Amount		Fair Value		Level 1		Level 2		Level 3
Financial Assets
Cash and cash equivalents	$	548,095	$	548,095	$	548,095	$	—	$	—
Investment securities		2,275,813		2,278,334		—		2,278,334		—
Loans and loans held for sale, net of unearned income		11,581,116		11,605,446		—		139,950		11,465,496
FDIC loss share receivable		69,627		19,606		—		—		19,606
Derivative instruments		32,903		32,903		—		32,903		—
Accrued interest receivable		37,696		37,696		37,696		—		—
Financial Liabilities
Deposits	$	12,520,525	$	12,298,017	$	—	$	—	$	12,298,017
Short-term borrowings		845,742		845,742		845,742		—		—
Long-term debt		403,254		376,139		—		—		376,139
Derivative instruments		31,354		31,354		—		31,354		—
Accrued interest payable		8,258		8,258		8,258		—		—