Goodwill and Other Intangible Assets - Carrying Amount of Goodwill Attributable to Each Segment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Jun. 30, 2015
Goodwill [Roll Forward]
Goodwill		$ 1,082,028	$ 1,095,731
Accumulated impairment losses		(784,053)	(678,342)
Goodwill, Beginning Balance		417,389
Translation		(6,167)
Change in goodwill		(13,703)
Goodwill, Written off Related to Sale of Business Unit		(7,536)
Goodwill, Impairment Loss	$ (375,000)	(105,711)
Goodwill, Ending Balance		297,975
Industrial [Member]
Goodwill [Roll Forward]
Goodwill		448,817	455,371
Accumulated impairment losses		(150,842)	(150,842)
Goodwill, Beginning Balance		304,529
Translation		(5,479)
Change in goodwill		(6,554)
Goodwill, Written off Related to Sale of Business Unit		(1,075)
Goodwill, Impairment Loss		0
Goodwill, Ending Balance		297,975
Infrastructure [Member]
Goodwill [Roll Forward]
Goodwill		633,211	640,360
Accumulated impairment losses		(633,211)	$ (527,500)
Goodwill, Beginning Balance		112,860
Translation		(688)
Change in goodwill		(7,149)
Goodwill, Written off Related to Sale of Business Unit		(6,461)
Goodwill, Impairment Loss		(105,711)
Goodwill, Ending Balance		$ 0