Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Commitments to Extend Credit

Unused commitments to extend credit
(In thousands)		June 30, 2015		December 31, 2014		June 30, 2014
	Commercial	$	3,746,824	$	3,748,690	$	3,386,052
	Consumer	2,397,353		2,387,623		2,280,431
	Total unused commitments to extend credit	$	6,144,177	$	6,136,313	$	5,666,483

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)		June 30, 2015		December 31, 2014		June 30, 2014
	Standby letters of credit	$	255,418	$	242,390	$	201,212
	Loans sold with recourse	28,891		45,071		34,662
	Total financial guarantees	$	284,309	$	287,461	$	235,874

Changes in Repurchase Reserve

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

	Three Months Ended June 30, 2015
(In thousands)	Reserve on residential mortgage loans			Reserve on manufactured housing loans		Total repurchase reserve
Balance at beginning of period	$	6,650		$	1,126	$	7,776
Net increase/(decrease) to reserve	363			—		363
Net realized (losses)/gains	(363		)	2		(361		)
Balance at end of period	$	6,650		$	1,128	$	7,778

	Three Months Ended June 30, 2014
(In thousands)	Reserve on residential mortgage loans			Reserve on manufactured housing loans		Total repurchased reserve
Balance at beginning of period	$	8,200		$	1,117	$	9,317
Net increase/(decrease) to reserve	164			—		164
Net realized (losses)/gains	(464		)	5		(459		)
Balance at end of period	$	7,900		$	1,122	$	9,022