Off-Balance-Sheet Arrangements, Commitments, Guarantees and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Financial Instruments With Off-Balance-Sheet Risk

Year-end financial instruments with off-balance-sheet risk were as follows:

	2017		2016
Commitments to extend credit	$	7,949,400	$	7,476,420
Standby letters of credit	236,595		239,482
Deferred standby letter of credit fees	1,843		2,054

Future Minimum Lease Payments Due Under Non-Cancelable Operating Leases

Future minimum lease payments due under non-cancelable operating leases at December 31, 2017 were as follows:

2018	$	27,990
2019	28,790
2020	31,907
2021	30,855
2022	28,639
Thereafter	347,187
	$	495,368