Summary of the Status and Changes of Shares Subject to Stock Option and SAR Awards and the Related Average Price Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Employee Stock Option and SAR Nonvested Share Roll Forward
Nonvested June 30, 2014 (in shares)	2,310,089
Granted (in shares)	968,445
Vested (in shares)	(1,164,552)
Canceled (in shares)	(76,086)
Nonvested June 30, 2015 (in shares)	2,037,896	2,310,089
Weighted-Average Grant Date Fair Value
Nonvested June 30, 2014	$ 30.71
Granted	26.88	$ 30.50	$ 32.57
Vested	29.80
Canceled	29.31
Nonvested June 30, 2015	$ 29.46	$ 30.71
Employee Stock Option / SAR
Stock Options and SARs - Additional Information
Expense for nonvested stock-based awards has yet to be recognized	$ 15,844
Expense for nonvested stock-based awards has yet to be recognized, amortized over a weighted-average period (in months)	18 months
Total fair value of shares vested	$ 34,706	$ 34,064	$ 42,363