OTHER OPERATING EXPENSE

12 Months Ended

Dec. 31, 2017

Other Income and Expenses [Abstract]

OTHER OPERATING EXPENSE

OTHER OPERATING EXPENSE

The following table presents the details of other operating expense:

	Year Ended December 31,
(in millions)	2017		2016		2015
Deposit insurance		$137		$120		$115
Promotional expense	105		98		101
Settlements and operating losses	54		62		43
Other	251		246		271
Other operating expense		$547		$526		$530