Subsequent Events (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Subsequent Event [Line Items]
Purchase price		$ 6,500		$ 366,532
Reduction of long-term debt		$ 76	$ 1,613
Subsequent Event [Member]
Subsequent Event [Line Items]
Purchase price	$ 520,000
Settlement of net investment hedge	17,800
Reduction of long-term debt	300,000
Subsequent Event [Member] | Tokeim Group S.A.S. [Member]
Subsequent Event [Line Items]
Purchase price	$ 465,000