Equity-Based Compensation - Summary of Stock Option Transactions (Detail) - $ / shares shares in Thousands		12 Months Ended
		Jun. 30, 2017		Jun. 30, 2016		Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, Outstanding at the beginning of the year		1,238		2,008		263
Options, Exercised		(354)		(508)		(2,521)
Options, Cancelled		(218)		(262)		(70)
Options, Outstanding at the end of the year		666		1,238		2,008
Options, Exercisable at the end of the year	[1]	585		945		1,117
Weighted average exercise price, Outstanding at the beginning of the year		$ 9.03	[2]	$ 8.82	[2]	$ 6.25
Weighted average exercise price, Exercised		7.78		7.34		6.22
Weighted average exercise price, Cancelled		15.00		10.75		8.37
Weighted average exercise price, Outstanding at the end of the year	[2]	$ 7.74		$ 9.03		$ 8.82
Move Inc [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, assumed in business acquisition	[3]	0		0		4,336
Weighted average exercise price, assumed in business acquisition	[3]	$ 0.00		$ 0.00		$ 7.46

[1] The weighted average remaining contractual life of options exercisable as of June 30, 2017 was 5.05 years.

[2] The intrinsic value of options outstanding held by the Company's employees as of June 30, 2017, 2016 and 2015 was $4.0 million, $3.0 million and $12.8 million, respectively. The weighted average remaining contractual life of options outstanding as of June 30, 2017 was 5.26 years.

[3] 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.