Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2016	Mar. 28, 2015
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	$ (54,990)	$ (42,923)
Other comprehensive income (loss) before reclassifications	894	(7,666)
Amounts reclassified from accumulated OCI	549	1,160
Net current-period other comprehensive income	1,443	(6,506)
Ending balance	(53,547)	(49,429)
Reclassification adjustments out of AOCI [Abstract]
Cost of goods sold	(446,642)	(460,834)
Interest expense	(1,848)	(2,076)
Net of tax and noncontrolling interest	594	(198)
Selling, general, and administrative expense	(35,780)	(32,831)
Cumulative Translation Adjustment [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	(24,773)	(7,076)
Other comprehensive income (loss) before reclassifications	(337)	(7,697)
Amounts reclassified from accumulated OCI	0	0
Net current-period other comprehensive income	(337)	(7,697)
Ending balance	(25,110)	(14,773)
Unrealized (Losses)/Gains on Derivatives [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	(2,009)	(953)
Other comprehensive income (loss) before reclassifications	457	(837)
Amounts reclassified from accumulated OCI	137	639
Net current-period other comprehensive income	594	(198)
Ending balance	(1,415)	(1,151)
Unrealized (Losses)/Gains on Derivatives [Member] | Amount Reclassified from AOCI [Member]
Reclassification adjustments out of AOCI [Abstract]
Cost of goods sold	237	762
Interest expense	108	106
Income tax expense	(208)	(229)
Net of tax	137	639
Noncontrolling interest	0	0
Net of tax and noncontrolling interest	137	639
Minimum Pension/OPEB Liability Adjustment [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	(28,429)	(35,164)
Other comprehensive income (loss) before reclassifications	760	895
Amounts reclassified from accumulated OCI	412	521
Net current-period other comprehensive income	1,172	1,416
Ending balance	(27,257)	(33,748)
Minimum Pension/OPEB Liability Adjustment [Member] | Amount Reclassified from AOCI [Member]
Reclassification adjustments out of AOCI [Abstract]
Selling, general, and administrative expense	552	719
Income tax expense	(140)	(198)
Net of tax	412	521
Noncontrolling interest	0	0
Net of tax and noncontrolling interest	412	521
Unrealized Gains on Equity Investments [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	221	270
Other comprehensive income (loss) before reclassifications	14	(27)
Amounts reclassified from accumulated OCI	0	0
Net current-period other comprehensive income	14	(27)
Ending balance	$ 235	$ 243