Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Commitments disclosure

	March 31,		December 31,
	2019		2018
	(In thousands)
Loan commitments to extend credit	$	7,465,392	$	7,528,248
Standby letters of credit	335,534		364,210
Commitments to contribute capital to low income housing project partnerships
and small business investment companies	101,280		101,991
Commitments to contribute capital to private equity funds	50		50
Total	$	7,902,256	$	7,994,499