Restructuring Reserve Rollforward (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 28, 2013
Summary of components of accrued liability with respect to Company's business restructuring activities
Beginning balance	$ 8,460us-gaap_RestructuringReserve	$ 6,278us-gaap_RestructuringReserve
Additions	9,713us-gaap_RestructuringCharges	8,633us-gaap_RestructuringCharges
Acquisitions	0	2,010
Cash payments	(13,202)us-gaap_PaymentsForRestructuring	(8,343)us-gaap_PaymentsForRestructuring
Adjustments	(1,291)	(118)
Ending balance	3,680us-gaap_RestructuringReserve	8,460us-gaap_RestructuringReserve
North America [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
Beginning balance	1,065	920
Additions	1,324	1,700
Acquisitions	0	92
Cash payments	(2,304)	(1,647)
Adjustments	513	0
Ending balance	598	1,065
South America [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
Beginning balance	775	848
Additions	842	922
Acquisitions	0	0
Cash payments	(164)	(868)
Adjustments	(308)	(127)
Ending balance	1,145	775
Europe [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
Beginning balance	4,487	1,431
Additions	7,472	4,238
Acquisitions	0	1,789
Cash payments	(8,807)	(2,980)
Adjustments	(1,434)	9
Ending balance	1,718	4,487
Asia [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
Beginning balance	264	639
Additions	(64)	1
Acquisitions	0	129
Cash payments	(99)	(505)
Adjustments	(62)	0
Ending balance	39	264
Corporation [Member]
Summary of components of accrued liability with respect to Company's business restructuring activities
Beginning balance	1,869	2,440
Additions	139	1,772
Acquisitions	0	0
Cash payments	(1,828)	(2,343)
Adjustments	0	0
Ending balance	$ 180	$ 1,869

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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