Other Comprehensive Income - (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015		Jun. 30, 2014
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax [Abstract]
Beginning Balance Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax			$ (14,180)		$ (10,840)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax			0		0
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Net of Tax			(2,730)	[1]	(350)	[2]
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax			2,730		350
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Attributed to Spin-off			0
Net Current Period Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax			2,730
Ending Balance Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax	$ (11,450)	$ (10,490)	(11,450)		(10,490)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract]
Beginning Balance Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax			610		1,060
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax			(1,400)	[3]	(300)	[4]
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax			(690)	[5]	(80)	[2]
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	(320)	(530)	(710)		(220)
Accumulated Other Comprehensive Income (Loss), Derivative Qualifying as Hedges, Attributed to Spin-off			250
Net Current Period Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax			(460)
Ending Balance Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	150	840	150		840
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]
Beginning Balance Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax			23,790		37,610
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax			(5,660)		4,860
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment Realized upon Sale or Liquidation, Net of Tax			0		0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	880	2,980	(5,660)		4,860
Accumulated Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation, Attributed to Spin-off			(8,560)
Net Current Period Comprehensive Income (Loss), Foreign Currency Transaction and Translation, Net of Tax			(14,220)
Ending Balance Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	9,570	42,470	9,570		42,470
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Beginning Balance Accumulated Other Comprehensive Income (Loss), Net of Tax			10,220		27,830
Other Comprehensive Income (Loss), Net Unrealized Gains (Losses) Arising During the Period, Net of Tax			(7,060)		4,560
Other Comprehensive income, Net Realized Gains (Losses) to Net Income			(3,420)		(430)
Total other comprehensive income (loss)	3,040	2,620	(3,640)		4,990
Accumulated Other Comprehensive Income (Loss), Attributed to Spin-off			(8,310)
Net Current Period Comprehensive Income (Loss), Net of Tax			(11,950)
Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (1,730)	$ 32,820	(1,730)		32,820
Other Comprehensive Income (Loss), Tax [Abstract]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax			600		500
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Tax			1,600		200
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax			$ 200		$ 200

[1] Defined benefit plans, net of income tax of $1.6 million. See Note 13, "Defined Benefit Plans," for additional details.

[2] Defined benefit plans, net of income tax of $0.2 million. See Note 13, "Defined Benefit Plans," for additional details. Derivative instruments, net of income tax of $0.2 million. See Note 8, "Derivative Instruments," for further details.

[3] Derivative instruments, net of income tax of $0.6 million. See Note 8, "Derivative Instruments," for further details.

[4] Derivative instruments, net of income tax of $0.5 million. See Note 8, "Derivative Instruments," for further details.

[5] Derivative instruments, net of income tax of $0.2 million. See Note 8, "Derivative Instruments," for further details. Additionally, net realized (losses) reclassified to net income for derivative instruments are included in income (loss) from discontinued operations, net, in our Consolidated Statement of Income.