Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 30, 2012
Net Income	$ 8,803	$ 22,824	$ 30,891
Foreign currency translation gain (loss)	(13,369)	(521)	4,839
Change in fair value of derivatives	(7,598)
Tax benefit	2,833
Change in unrecognized gains (losses) on derivative instruments, net of tax	(4,765)	0	0
Actuarial gains (losses) on pension obligations, net of curtailments and amortization	(4,686)	4,477	(2,994)
Tax (provision) benefit	1,758	(1,705)	1,141
Pension changes, net of tax	(2,928)	2,772	(1,853)
Other comprehensive income (loss), net of tax	(21,062)	2,251	2,986
Comprehensive income (loss)	$ (12,259)	$ 25,075	$ 33,877