Revenue from contracts with customers (Tables)

12 Months Ended

Dec. 31, 2020

ASU 2014-09 [Member]

Summary of Sources of Noninterest Income that are Subject to Noted Accounting Guidance

The following tables summarize sources of the Company’s noninterest income during 2020, 2019, and 2018 that are subject to the noted accounting guidance.

	Business Banking		Commercial Banking		Commercial Real Estate		Discretionary Portfolio		Residential Mortgage Banking		Retail Banking		All Other		Total
Year Ended December 31, 2020	(In thousands)
Classification in consolidated    statement  of income
Service charges on deposit accounts	$	50,119		92,720		10,252		—		—		211,858		5,839	$	370,788
Trust income		18		442		—		—		—		—		601,424		601,884
Brokerage services income		—		—		—		—		—		—		47,428		47,428
Other revenues from operations:
Merchant discount and credit card     fees		40,475		45,528		2,221		—		—		13,481		767		102,472
Other		—		9,408		6,218		1,625		4,732		20,813		41,815		84,611
	$	90,612		148,098		18,691		1,625		4,732		246,152		697,273	$	1,207,183
Year Ended December 31, 2019
Classification in consolidated    statement of income
Service charges on deposit accounts	$	60,690		93,044		9,828		—		4		263,659		5,753	$	432,978
Trust income		31		963		—		—		—		—		571,614		572,608
Brokerage services income		—		—		—		—		—		—		48,922		48,922
Other revenues from operations:
Merchant discount and credit card     fees		36,844		52,161		2,516		—		—		12,140		3,381		107,042
Other		—		7,498		8,615		1,776		3,492		36,144		34,088		91,613
	$	97,565		153,666		20,959		1,776		3,496		311,943		663,758	$	1,253,163
Year Ended December 31, 2018
Classification in consolidated    statement of income
Service charges on deposit accounts	$	62,323		96,407		9,870		—		10		254,590		6,137	$	429,337
Trust income		9		917		—		—		—		—		536,659		537,585
Brokerage services income		—		—		—		—		—		—		51,069		51,069
Other revenues from operations:
Merchant discount and credit card     fees		34,557		52,051		2,213		—		—		14,924		2,208		105,953
Other		—		8,796		7,259		1,738		3,814		38,529		30,233		90,369
	$	96,889		158,171		19,342		1,738		3,824		308,043		626,306	$	1,214,313