Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2016

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 as of the dates indicated were as follows:

	March 31, 2016		December 31, 2015
	(in thousands)
Commitments to extend credit	$	5,932,144	$	5,784,138
Standby letters of credit	369,932		374,729
Commercial letters of credit	37,596		39,529