Other income and other expense (Tables)

12 Months Ended

Dec. 31, 2015

Other Income and Expenses [Abstract]

Other Income and Other Expense

The following items, which exceeded 1% of total interest income and other income in the respective period, were included in either “other revenues from operations” or “other costs of operations” in the consolidated statement of income:

	Year Ended December 31
	2015		2014		2013
	(In thousands)
Other income:
Bank owned life insurance	$	52,984	$	50,004	$	56,120
Credit-related fee income		81,558		72,454		72,271
Letter of credit fees		52,724		56,708		59,889
Gains from loan securitization transactions						63,066
Other expense:
Professional services		346,840		401,946		335,794
Amortization of capitalized servicing rights		49,906		68,410		65,354
Advertising and promotion		59,227				56,597