Goodwill and Intangible Assets, Net - Schedule of Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Goodwill [Line Items]
Beginning balance	$ 540,952	$ 234,342
Acquisitions and adjustments	774,641	294,569
Contingent purchase price consideration associated with the acquisition of IS		8,052
Other adjustments	(28,413)	3,989
Ending balance	1,287,180	540,952
Infotainment [Member]
Goodwill [Line Items]
Beginning balance	17,080	8,576
Acquisitions and adjustments	10,209	143
Contingent purchase price consideration associated with the acquisition of IS		8,052
Other adjustments	(2,867)	309
Ending balance	24,422	17,080
Lifestyle [Member]
Goodwill [Line Items]
Beginning balance	137,950	107,438
Acquisitions and adjustments	28,809	30,118
Contingent purchase price consideration associated with the acquisition of IS		0
Other adjustments	(7,671)	394
Ending balance	159,088	137,950
Professional [Member]
Goodwill [Line Items]
Beginning balance	385,922	118,328
Acquisitions and adjustments	19,225	264,308
Contingent purchase price consideration associated with the acquisition of IS		0
Other adjustments	(17,286)	3,286
Ending balance	387,861	385,922
Services [Member]
Goodwill [Line Items]
Beginning balance	0	0
Acquisitions and adjustments	529,367	0
Contingent purchase price consideration associated with the acquisition of IS		0
Other adjustments	0	0
Ending balance	529,367	0
Other [Member]
Goodwill [Line Items]
Beginning balance	0	0
Acquisitions and adjustments	187,031	0
Contingent purchase price consideration associated with the acquisition of IS		0
Other adjustments	(589)	0
Ending balance	$ 186,442	$ 0