Restructuring Charges (Tables)

3 Months Ended

Sep. 30, 2017

Restructuring and Related Activities [Abstract]

Schedule of Changes in Restructuring Program Liabilities

Changes in restructuring program liabilities were as follows:

	For the three months ended September 30,
	2017											2016
	One time employee termination benefits			Facility related costs			Other costs		Total			One time employee termination benefits			Facility related costs		Other costs		Total
	(in millions)
Balance, beginning of period	$	33		$	6		$	10	$	49		$	33		$	5	$	6	$	44
Additions		15			—			—		15			20			—		—		20
Payments		(23	)		—			—		(23	)		(22	)		—		—		(22	)
Other		—			(1	)		—		(1	)		(1	)		—		—		(1	)
Balance, end of period	$	25		$	5		$	10	$	40		$	30		$	5	$	6	$	41