Equity-Based Compensation - Summary of Activity from Continuing and Discontinued Operations Related to Target PSUs and RSUs Settled in Shares (Parenthetical) (Detail) - USD ($)		12 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, Granted	[1]	3,472,000	2,975,000	2,924,000
Payout adjustment of performance share units		1.0	0.6
Fair value of PSUs and RSUs vested during the period		$ 26,000,000	$ 32,000,000	$ 0
Number of shares, Cancelled	[2]	2,141,000	1,202,000	1,235,000
Intrinsic value of unvested RSUs and target PSUs		$ 89,000,000
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, Granted		300,000	500,000
Number of shares, Cancelled		300,000	300,000
Restricted Stock Units [Member] | Settled in Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, Granted		300,000	500,000	200,000
Performance Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, Granted		4,200,000	3,400,000	4,300,000
Payout adjustment of performance share units		0.2	0.2
Number of shares, Cancelled		800,000	300,000
Performance Stock Units [Member] | Settled in Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, Granted		3,000,000	2,300,000	2,700,000

[1] For fiscal 2016, includes 3.0 million target PSUs and 0.3 million RSUs granted and a payout adjustment of 0.2 million PSUs due to the actual performance level achieved for PSUs granted in 2013 that vested during fiscal 2016. For fiscal 2015, includes 2.3 million target PSUs and 0.5 million RSUs granted and a payout adjustment of 0.2 million PSUs due to the actual performance level achieved for PSUs granted in 2012 that vested during fiscal 2015.

[2] For fiscal 2016, includes 0.8 million of target PSUs and 0.3 million RSUs cancelled and a payout adjustment of 1.0 million PSUs due to the actual performance level achieved for PSUs granted in 2013 that vested during fiscal 2016. For fiscal 2015, includes 0.3 million of target PSUs and 0.3 million RSUs cancelled during fiscal 2015 and a payout adjustment of 0.6 million PSUs due to the actual performance level achieved for PSUs granted in 2012 that vested during fiscal 2015.