Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions	1 Months Ended	3 Months Ended			9 Months Ended
	Feb. 29, 2016	Mar. 31, 2017	Sep. 30, 2016	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016
Loss Contingencies [Line Items]
Litigation amount payment to plaintiffs			$ 250		$ 256	$ (258)
Litigation settlement	$ 30
Selling, general and administrative expenses, net		$ 662		$ 649	2,005	1,987
Other current assets		586			586		$ 513
U.K. Newspaper Matters [Member]
Loss Contingencies [Line Items]
Selling, general and administrative expenses, net		2		$ 3	6	$ 15
Litigation liability accrued		105			105
U.K. Newspaper Matters Indemnification [Member] | 21st Century Fox [Member]
Loss Contingencies [Line Items]
Other current assets		$ 60			$ 60