Components of Income (Loss) from Continuing Operations Before Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
U.S. income (loss)									$ (5,326)	$ (2,863)	$ 19,253
Non-U.S. income									84,438	48,504	58,233
Earnings from Continuing Operations Before Income Taxes	$ 22,533	$ 15,281	$ 24,788	$ 16,510	$ 14,157	$ 9,025	$ 9,524	$ 12,935	$ 79,112	$ 45,641	$ 77,486