Debt - Schedule of Long-Term Debt and Current Portion of Long-Term Debt (Detail) $ in Thousands, € in Millions	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	May 27, 2015 EUR (€)	May 11, 2015 USD ($)
Debt Instrument [Line Items]
Total debt, Book Value	$ 1,406,837	$ 1,089,333
Current portion of long-term debt	(86,641)	(4,550)
Total long-term debt, Book Value	1,316,506	1,080,667
Total debt, Fair Value	1,426,221	1,071,810
Total long-term debt, Fair Value	1,335,890	1,063,144
Innovative Systems GmbH [Member]
Debt Instrument [Line Items]
Total debt, Book Value	82,805
Total debt, Fair Value	82,805
Senior Notes [Member] | 4.150 Percent Senior Notes [Member]
Debt Instrument [Line Items]
Total debt, Book Value	400,000	400,000
Unamortized debt discount	(2,407)	(2,626)		$ (2,700)
Total debt, Fair Value	417,440	393,160
Senior Notes [Member] | 2.000 Percent Senior Notes [Member]
Debt Instrument [Line Items]
Total debt, Book Value	388,710	389,883
Unamortized debt discount	(1,283)	(1,490)	€ (1.4)
Total debt, Fair Value	390,654	379,200
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Total debt, Book Value	12,322	16,325
Total debt, Fair Value	12,322	16,325
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Total debt, Book Value	523,000	283,125
Total debt, Fair Value	$ 523,000	$ 283,125