Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Commitments to Extend Credit

Unused commitments to extend credit
(In thousands)		March 31, 2015		December 31, 2014		March 31, 2014
	Commercial	$	3,691,193	$	3,748,690	$	3,394,877
	Consumer	2,343,677		2,387,623		2,237,324
	Total unused commitments to extend credit	$	6,034,870	$	6,136,313	$	5,632,201

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)		March 31, 2015		December 31, 2014		March 31, 2014
	Standby letters of credit	$	275,736	$	242,390	$	194,118
	Loans sold with recourse	39,996		45,071		38,072
	Total financial guarantees	$	315,732	$	287,461	$	232,190

Changes in Repurchase Reserve

Changes in the amount of the repurchase reserve for the three months ended March 31, 2015 and 2014 are as follows:

	Three Months Ended March 31, 2015
(In thousands)	Reserve on residential mortgage loans			Reserve on manufactured housing loans		Total repurchase reserve
Balance at beginning of period	$	7,250		$	1,124	$	8,374
Net realized losses	(198		)	—		(198		)
Net increase (decrease) to reserve	(402		)	2		(400		)
Balance at end of period	$	6,650		$	1,126	$	7,776

	Three Months Ended March 31, 2014
(In thousands)	Reserve on residential mortgage loans			Reserve on manufactured housing loans		Total repurchased reserve
Balance at beginning of period	$	8,737		$	1,114	$	9,851
Net realized losses	(2,593		)	—		(2,593		)
Net increase to reserve	2,056			3		2,059
Balance at end of period	$	8,200		$	1,117	$	9,317