Debt - Schedule of Long-Term Debt and Current Portion of Long-Term Debt (Detail) $ in Thousands, € in Millions	Jun. 30, 2015 USD ($)	May. 27, 2015 EUR (€)	May. 11, 2015 USD ($)	Jun. 30, 2014 USD ($)
Debt Instrument [Line Items]
Total debt, Fair Value	$ 1,071,810			$ 555,032
Current portion of long-term debt	(4,550)			(35,625)
Total long-term debt, Fair Value	1,063,144			519,407
Total debt, Book Value	1,089,333			555,032
Current portion of long-term debt	(4,550)			(35,625)
Total long-term debt, Book Value	1,080,667			519,407
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Total debt, Fair Value	283,125			300,000
Total debt, Book Value	283,125			300,000
Term Facility [Member]
Debt Instrument [Line Items]
Total debt, Fair Value	0			255,000
Total debt, Book Value	0			255,000
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt, Fair Value	16,325			32
Total debt, Book Value	16,325			32
4.150 Percent Senior Notes [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Total debt, Fair Value	393,160			0
Unamortized debt discount	(2,626)		$ (2,700)	0
Unamortized debt discount	(2,626)		$ (2,700)	0
Total debt, Book Value	400,000			0
2.000 Percent Senior Notes [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Total debt, Fair Value	379,200			0
Unamortized debt discount	(1,490)	€ (1.4)		0
Unamortized debt discount	(1,490)	€ (1.4)		0
Total debt, Book Value	$ 389,883			$ 0