Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Summary of Significant Accounting Policies [Abstract]

Schedule of estimated useful lives for each asset group

Plant and equipment are depreciated on a straight‑line basis over the estimated useful lives for each applicable asset group as follows:

Buildings and improvements	20 to 30 years, or term of lease if applicable
Machinery and equipment	7 to 15 years
Furniture and fixtures	5 to 7 years
Computer hardware and software	3 to 7 years

Components of accumulated other comprehensive loss in stockholders' equity

The components of accumulated other comprehensive loss in stockholders’ equity are as follows:

	2014			2013
Foreign currency translation	$	(11,410	)	$	9,990
Unrealized loss on hedging contracts, net of tax		(193	)		(396	)
Pensions, net of tax		(33,378	)		(28,556	)
Total	$	(44,981	)	$	(18,962	)