Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2015

Commitments and Contingencies Disclosure [Abstract]

Summary of Outstanding Commitments to Extend Credit and Letters of Credit

The outstanding amounts of commitments to extend credit and letters of credit were as follows:

	June 30, 2015		December 31, 2014
	(in thousands)
Commitments to extend credit	$	5,071,983	$	4,389,064
Standby letters of credit	387,996		382,465
Commercial letters of credit	35,769		32,304