Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Components of Net Periodic Benefits Costs

The components of net periodic benefits costs were as follows:

	Pension benefits												Postretirement benefits
	Domestic						Foreign
	For the three months ended December 31,
	2016			2015			2016			2015			2016			2015
	(in millions)
Service cost benefits earned during the period	$	—		$	—		$	2		$	3		$	—		$	—
Interest costs on projected benefit obligations		3			4			8			12			1			1
Expected return on plan assets		(5	)		(5	)		(14	)		(16	)		—			—
Amortization of deferred losses		1			1			4			3			—			—
Amortization of prior service (credits)		—			—			—			—			(1	)		(2	)
Settlements, curtailments and other		—			—			—			—			—			—
Net periodic benefit costs	$	(1	)	$	—		$	—		$	2		$	—		$	(1	)

	Pension benefits												Postretirement benefits
	Domestic						Foreign
	For the six months ended December 31,
	2016			2015			2016			2015			2016			2015
	(in millions)
Service cost benefits earned during the period	$	—		$	—		$	4		$	5		$	—		$	—
Interest costs on projected benefit obligations		6			8			15			23			2			2
Expected return on plan assets		(9	)		(10	)		(28	)		(32	)		—			—
Amortization of deferred losses		2			2			8			7			—			—
Amortization of prior service (credits)		—			—			—			—			(2	)		(3	)
Settlements, curtailments and other		—			—			—			(1	)		—			—
Net periodic benefits costs	$	(1	)	$	—		$	(1	)	$	2		$	—		$	(1	)