Restructuring Costs (Tables)

9 Months Ended

Sep. 30, 2018

Restructuring and Related Activities [Abstract]

Restructuring Activities

Details of the restructuring activity from January 1, 2017 through September 30, 2018, which includes liabilities from actions prior to 2018, are as follows:

(In millions)	Liability at 1/1/17		Amounts Accrued		Cash Paid			Other		Liability at 12/31/17		Amounts Accrued		Cash Paid			Other		Liability at 9/30/18
Severance	$	32	$	31	$	(49	)	$	1	$	15	$	78	$	(52	)	$	2	$	43
Future rent under non-cancelable leases and other costs	61		9		(22		)	2		50		17		(28		)	1		40
Total	$	93	$	40	$	(71	)	$	3	$	65	$	95	$	(80	)	$	3	$	83