Derivative Financial Instruments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Oct. 30, 2015
Debt Instrument [Line Items]
Gain (Loss) on Foreign Currency Derivatives Recorded in Earnings, Net	$ 100,000	$ 100,000	$ 100,000
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ (47,700,000)	(23,400,000)
2015 Interest Rate Swap
Debt Instrument [Line Items]
Derivative Asset, Notional Amount				$ 262,500,000
Derivative, Variable Interest Rate	2.93%
Derivative, Fixed Interest Rate Percentage				1.46%
Cash Flow Hedging
Debt Instrument [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ 100,000
2015 Credit Facility
Debt Instrument [Line Items]
Derivative, Amount of Hedged Item				$ 262,500,000
Line of Credit Facility, Maximum Borrowing Capacity	350,000,000			$ 300,000,000
Secured Debt	$ 345,625,000	$ 0