Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Commitments to Extend Credit

Unused commitments to extend credit
(In thousands)		September 30, 2015		December 31, 2014		September 30, 2014
	Commercial	$	3,877,004	$	3,748,690	$	3,640,755
	Consumer	2,405,928		2,387,623		2,361,476
	Total unused commitments to extend credit	$	6,282,932	$	6,136,313	$	6,002,231

Schedule of Guarantor Obligations

The Corporation is a guarantor in certain agreements with third parties. The Corporation's maximum credit risk associated with these instruments is represented by the contractual amounts indicated in the following table.

Financial guarantees
(In thousands)		September 30, 2015		December 31, 2014		September 30, 2014
	Standby letters of credit	$	243,071	$	242,390	$	227,835
	Loans sold with recourse	22,467		45,071		43,260
	Total financial guarantees	$	265,538	$	287,461	$	271,095

Changes in Repurchase Reserve

Changes in the repurchase reserves for the three and nine months ended September 30, 2015 and 2014 are as follows:

	Three Months Ended September 30, 2015
(In thousands)	Reserve on residential mortgage loans			Reserve on manufactured housing loans		Total repurchase reserve
Balance at beginning of period	$	6,650		$	1,128	$	7,778
Net increase/(decrease) to reserve	122			1		123
Net realized (losses)/gains	(322		)	—		(322		)
Balance at end of period	$	6,450		$	1,129	$	7,579

	Three Months Ended September 30, 2014
(In thousands)	Reserve on residential mortgage loans			Reserve on manufactured housing loans		Total repurchased reserve
Balance at beginning of period	$	7,900		$	1,122	$	9,022
Net increase/(decrease) to reserve	250			—		250
Net realized (losses)/gains	(600		)	—		(600		)
Balance at end of period	$	7,550		$	1,122	$	8,672