Debt - Schedule of Long-Term Debt and Current Portion of Long-Term Debt (Detail) $ in Thousands, € in Millions	Mar. 31, 2016 USD ($)	Jun. 30, 2015 USD ($)	May. 27, 2015 EUR (€)	May. 11, 2015 USD ($)
Debt Instrument [Line Items]
Total debt, Book Value	$ 1,294,865	$ 1,089,333
Current portion of long-term debt	(4,227)	(4,550)
Total long-term debt, Book Value	1,286,809	1,080,667
Total debt, Fair Value	1,281,378	1,071,810
Total long-term debt, Fair Value	1,273,322	1,063,144
Senior Notes [Member] | 4.150 Percent Senior Notes [Member]
Debt Instrument [Line Items]
Total debt, Book Value	400,000	400,000
Unamortized debt discount	(2,462)	(2,626)		$ (2,700)
Total debt, Fair Value	394,480	393,160
Senior Notes [Member] | 2.000 Percent Senior Notes [Member]
Debt Instrument [Line Items]
Total debt, Book Value	398,318	389,883
Unamortized debt discount	(1,367)	(1,490)	€ (1.4)
Total debt, Fair Value	390,351	379,200
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt, Book Value	13,547	16,325
Total debt, Fair Value	13,547	16,325
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Total debt, Book Value	483,000	283,125
Total debt, Fair Value	$ 483,000	$ 283,125