Other income and other expense

12 Months Ended

Dec. 31, 2014

Other Income and Expenses [Abstract]

Other income and other expense

16.    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
	2014		2013		2012
	(In thousands)
Other income:
Bank owned life insurance	$	50,004	$	56,120	$	51,199
Credit-related fee income		72,454		72,271		68,596
Letter of credit fees		56,708		59,889		58,496
Gains from loan securitization transactions				63,066
Other expense:
Professional services		401,946		335,794		248,544
Amortization of capitalized servicing rights		68,410		65,354		59,555
Advertising and promotion				56,597		52,388