Commitments, Contingent Liabilities and Guarantees (Tables)

3 Months Ended

Mar. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Financial Instruments with Off-Balance Sheet Risk

Financial instruments with off-balance sheet risk were as follows:

(In thousands)	At March 31, 2021		At December 31, 2020
Commitments to extend credit:
Commercial	$	4,441,962	$	4,396,191
Consumer	2,113,311		2,126,327
Total commitments to extend credit	6,555,273		6,522,518
Standby letters of credit and guarantees on industrial revenue bonds	120,779		114,636
Total	$	6,676,052	$	6,637,154