Borrowings (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Schedule of Other Borrowings

A summary of the Corporation's short- and long-term borrowings follows:

	September 30, 2016				December 31, 2015
(Dollars in thousands)	Amount		Weighted Average Rate (1)		Amount		Weighted Average Rate (1)
Short-term borrowings:
FHLB advances: 0.45% - 0.81% fixed-rate notes	$	400,000	0.52	%	$	100,000	0.34	%
Long-term borrowings:
FHLB advances: 0.59% - 7.44% fixed-rate notes due 2016 to 2027 (2)	$	494,013	1.45		181,394		1.41
Securities sold under agreements to repurchase: 1.48% - 4.30% fixed-rate notes due 2016 to 2017 (3)	42,394		3.61		17,453		0.27
Line-of-credit: floating-rate based on one-month LIBOR plus 1.75%	124,698		2.27		25,000		2.27
Subordinated debt obligations: floating-rate based on three-month LIBOR plus 1.45% - 2.85% due 2034 to 2035 (4)	11,260		3.09		—		—
Subordinated debt obligations: floating-rate based on three-month LIBOR plus 3.25% due in 2032 (5)	4,247		4.09		—		—
Subordinated debt obligations	—		—		18,544		3.99
Total long-term borrowings	$	676,612	1.78		$	242,391	1.59

(1) Weighted average rate presented is the contractual rate which excludes premiums and discounts related to purchase accounting.

(2) The September 30, 2016 balances include advances payable of $492.8 million and purchase accounting premiums of $1.2 million. The December 31, 2015 balance includes advances payable of $181.0 million and purchase accounting premiums of $0.4 million.

(3) The September 30, 2016 balance includes advances payable of $42.0 million and purchase accounting premiums of $0.4 million. The December 31, 2015 balance includes advance payable of $17.0 million and purchase accounting premiums of $0.5 million.

(4) The September 30, 2016 balance includes advances payable of $15.0 million and purchase accounting discounts of $3.7 million.

(5) The September 30, 2016 balance includes advances payable of $5.0 million and purchase accounting discounts of $0.8 million.

Schedule of Securities Sold Under Agreements to Repurchase

The remaining contract maturity, excluding purchase accounting adjustments, of long-term securities under agreement to repurchase, is as follows:

	September 30, 2016
	Remaining Contractual Maturities of the Agreements
(Dollars in thousands)	Overnight and continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
Securities sold under agreements to repurchase	$	—	$	13,000	$	10,000	$	19,000	$	42,000
Total borrowings	$	—	$	13,000	$	10,000	$	19,000	$	42,000
Amounts related to securities sold under agreements to repurchase not included in offsetting disclosure in Footnote 14									$	42,000