Equity-Based Compensation - Summary of Stock Option Transactions (Detail) shares in Thousands		12 Months Ended
		Jun. 30, 2015 $ / shares shares		Jun. 30, 2014 $ / shares shares		Jun. 30, 2014 AUD / shares shares		Jun. 30, 2013 $ / shares shares	Jun. 30, 2013 AUD / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, Outstanding at the beginning of the year		263	[1]	463	[1]	463	[1]	4,086	4,086
Options, Exercised		(2,521)		(200)		(200)		(2,924)	(2,924)
Options, Cancelled		(70)		0		0		(191)	(191)
Options impacted by the Separation	[2]	0		0		0		(786)	(786)
Options, Shares granted in conversion, as a result of the Separation		0		0		0		278	278
Options, Outstanding at the end of the year	[1]	2,008		263		263		463	463
Options, Exercisable at the end of the year	[3]	1,117		263		263		463	463
Weighted average exercise price, Outstanding at the beginning of the year | (per share)	[3]	$ 6.25	[1]	$ 5.88	[1]	AUD 0.00	[1]	$ 12.40	AUD 18.27
Weighted average exercise price, Exercised | (per share)	[3]	6.22		5.39				12.57	18.53
Weighted average exercise price, Cancelled | (per share)	[3]	8.37		0.00				12.39	18.86
Weighted average exercise price, Options impacted by the Separation | (per share)	[2],[3]	0.00		0.00				11.27	17.08
Weighted average exercise price, Shares granted in conversion, as a result of the Separation | (per share)	[3]	0.00		0.00				5.88	0.00
Weighted average exercise price, Outstanding at the end of the year | (per share)	[1],[3]	$ 8.82		$ 6.25				$ 5.88	AUD 0.00
Move Inc [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, assumed in business acquisition	[4]	4,336		0		0		0	0
Weighted average exercise price, assumed in business acquisition | (per share)	[3],[4]	$ 7.46		$ 0.00				$ 0.00	AUD 0.00

[1] Represents the total number of outstanding options as of the Distribution Date which was converted to and will be settled in Class A Common Stock of the Company as the options expire subsequent to December 31, 2013. The intrinsic value of options outstanding held by the Company's employees as of June 30, 2015, 2014 and 2013 was $12.8 million, $3.1 million, and $4.3 million, respectively.

[2] Represents 0.8 million of outstanding options as of the Distribution Date, which were converted into and settled in Class A Common Stock of 21st Century Fox.

[3] The weighted average exercise price prior to June 30, 2013 represents the exercise price of options granted with respect to 21st Century Fox Class A Common Stock prior to conversion to awards of the Company. The weighted average exercise price of awards as of and subsequent to June 30, 2013 represents the exercise price of the awards using the conversion ratio set forth by the 21st Century Fox Compensation Committee.

[4] Represents options assumed in the Move acquisition. The weighted average exercise price for the assumed options was calculated using the converted exercise price at the acquisition date. The converted exercise price was calculated using a formula designed to preserve the value of the awards based on the price per share paid in the acquisition.