Equity-Based Compensation - Summary of Stock Option Transactions (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]
Options, Outstanding at the beginning of the year		473	[1]	666	[1]	1,238
Options, Exercised		(136)		(189)		(354)
Options, Cancelled		(2)		(4)		(218)
Options, Outstanding at the end of the year	[1]	335		473		666
Options, Exercisable at the end of the year	[2]	335		470		585
Weighted average exercise price, Outstanding at the beginning of the year		$ 7.61	[1]	$ 7.74	[1]	$ 9.03
Weighted average exercise price, Exercised		6.58		8.04		7.78
Weighted average exercise price, Cancelled		5.90		9.04		15.00
Weighted average exercise price, Outstanding at the end of the year	[1]	$ 8.04		$ 7.61		$ 7.74

[1] The intrinsic value of options outstanding held by the Company’s employees as of June 30, 2019, 2018 and 2017 was $1.9 million, $3.7 million and $4.0 million, respectively. The weighted average remaining contractual life of options outstanding as of June 30, 2019 was 3.34 years.

[2] The weighted average remaining contractual life of options exercisable as of June 30, 2019 was 3.34 years.