GOODWILL - Rollforward of Goodwill (Detail) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2017	Jun. 30, 2016
Goodwill [Roll Forward]
Balance		$ 2,585,343	$ 2,189,816
Goodwill acquired	[1]	(5,432)	408,319
Foreign currency translation		(2,476)	(12,792)
Balance		2,577,435	2,585,343
Domestic
Goodwill [Roll Forward]
Balance		2,487,148	2,108,768
Goodwill acquired	[1]	(7,652)	378,380
Balance		2,479,496	2,487,148
International
Goodwill [Roll Forward]
Balance		98,195	81,048
Goodwill acquired	[1]	2,220	29,939
Foreign currency translation		(2,476)	(12,792)
Balance		$ 97,939	$ 98,195

[1] Includes goodwill initially allocated to new business acquisitions as well as purchase accounting adjustments.