Segment Information - Revenue and Long-Lived Assets by Geographic Region (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended												12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2012		Sep. 30, 2012		Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 2,186	$ 2,078	$ 2,238	$ 2,072	$ 2,257	[1]	$ 2,180	[1]	$ 2,321	[1]	$ 2,133	[1]	$ 8,574		$ 8,891		$ 8,654
Total long-lived assets	3,545				3,451								3,545		3,451
U.S. and Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues													3,719	[2]	3,862	[2]	3,727	[2]
Total long-lived assets	1,094				1,156								1,094		1,156
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues													2,045	[3]	2,048	[3]	1,960	[3]
Total long-lived assets	1,318				1,163								1,318		1,163
Australasia and Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues													2,810	[4]	2,981	[4]	2,967	[4]
Total long-lived assets	$ 1,133				$ 1,132								$ 1,133		$ 1,132

[1] In the quarter ended December 31, 2012, the Company recorded a gain on the CMH transaction of approximately $1.3 billion (See Note 3-Acquisitions, Disposals and Other Transactions). In the quarter ended March 31, 2013, the Company recorded a gain on the sale of its investment in SKY Network Television Ltd. of $321 million (See Note 5-Investments). In the quarter ended June 30, 2013, the Company recorded impairment charges of approximately $1.4 billion. (See Note 7-Goodwill and Other Intangible Assets).

[2] Revenues include approximately $3.5 billion for fiscal 2014, $3.7 billion for fiscal 2013 and $3.6 billion for fiscal 2012 from customers in the U.S.

[3] Revenues include approximately $1.8 billion for each of the fiscal years 2014 and 2013, and $1.7 billion for fiscal 2012 from customers in the U.K.

[4] Revenues include approximately $2.6 billion for fiscal 2014, $2.8 billion in both fiscal 2013 and 2012 from customers in Australia.