Schedule II Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2017

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

Year Ended December 31,

(In millions)
			Additions
Description	Balance at beginning of period		Charged (credited) to income			Charged (credited) to AOCL		Deductions from reserves				Translation adjustment during period			Balance at end of period
2017
Allowance for doubtful accounts	$	101	$	12		$	—	$	(6	)	(a)	$	9		$	116
Valuation allowance — deferred tax assets	326		(19		)	—		—				11			318
2016
Allowance for doubtful accounts	$	105	$	10		$	—	$	(13	)	(a)	$	(1	)	$	101
Valuation allowance — deferred tax assets	621		(309		)	2		—				12			326
2015
Allowance for doubtful accounts	$	89	$	32		$	—	$	(8	)	(a)	$	(8	)	$	105
Valuation allowance — deferred tax assets	632		31			8		(4		)		(46		)	621

Note:    (a) Accounts receivable charged off.