Equity-Based Compensation - Summary of Activity from Continuing and Discontinued Operations Related to Target PSUs and RSUs Settled in Shares (Detail) - $ / shares shares in Thousands		12 Months Ended
		Jun. 30, 2019		Jun. 30, 2018		Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of shares, Unvested units at beginning of the year		9,341	[1]	8,652	[1]	7,773
Number of shares, Granted	[2]	5,445		3,510		4,502
Number of shares, Vested	[3]	(3,534)		(1,467)		(2,387)
Number of shares, Cancelled	[4]	(972)		(1,354)		(1,236)
Number of shares, Unvested units at the end of the year	[1]	10,280		9,341		8,652
Weighted average grant-date fair value, Unvested units at beginning of the year		$ 14.54	[1]	$ 15.57	[1]	$ 17.34
Weighted average grant-date fair value, Granted	[2]	12.98		13.47		14.69
Weighted average grant-date fair value, Vested	[3]	14.72		16.70		18.38
Weighted average grant-date fair value, Cancelled	[4]	14.02		16.04		17.08
Weighted average grant-date fair value, Unvested units at the end of the year	[1]	$ 13.70		$ 14.54		$ 15.57

[1] The intrinsic value of these unvested RSUs and target PSUs was approximately $139 million as of June 30, 2019.

[2] For fiscal 2019, includes 3.8 million target PSUs and 1.1 million RSUs granted and a payout adjustment of 0.5 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2018 that vested during fiscal 2019. For fiscal 2018, includes 3.2 million target PSUs and 0.3 million RSUs granted. For fiscal 2017, includes 4.1 million target PSUs and 0.4 million RSUs granted.

[3] The fair value of PSUs and RSUs held by the Company’s employees that vested during the fiscal years ended June 30, 2019, 2018 and 2017 was $52 million, $25 million and $44 million, respectively. For fiscal 2019, includes 0.6 million of target PSUs and 0.1 million RSUs cancelled and a payout adjustment of 0.3 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2016 that vested during fiscal 2019. For fiscal 2018, includes 0.6 million of target PSUs and 0.1 million RSUs cancelled and a payout adjustment of 0.7 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2015 that vested during fiscal 2018. For fiscal 2017, includes 0.7 million of target PSUs and 0.1 million RSUs cancelled and a payout adjustment of 0.4 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2014 that vested during fiscal 2017.

[4] For fiscal 2019, includes 0.6 million of target PSUs and 0.1 million RSUs cancelled and a payout adjustment of 0.7 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2016 that vested during fiscal 2019. For fiscal 2018, includes 0.6 million of target PSUs and 0.1 million RSUs cancelled and a payout adjustment of 0.7 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2015 that vested during fiscal 2018. For fiscal 2017, includes 0.7 million of target PSUs and 0.1 million RSUs cancelled and a payout adjustment of 0.4 million PSUs due to the actual performance level achieved for PSUs granted in fiscal 2014 that vested during fiscal 2017.