Special Charges/Recoveries (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 02, 2017	Apr. 03, 2016
Restructuring Reserve [Roll Forward]
Restructuring Reserve Beginning of Period	$ 1,618	$ 663
ERROR in label resolution.	1,458	1,163
Brazil exit	232	889
Other Nonrecurring (Income) Expense	(2,268)	776
Special charges paid	(1,658)	(1,174)
Restructuring Reserve End of Period	1,418	652
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.	501	139
Acquisitions [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.		(113)
Energy [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.	1,022	(278)
Brazil exit	232	887
Other Nonrecurring (Income) Expense	(2,268)	887
Energy [Member] \| Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Brazil exit	200
Energy [Member] \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.	172	98
Brazil exit		900
Energy [Member] \| Acquisitions [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.		0
Corporate [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.	0	0
Brazil exit	0	2
Other Nonrecurring (Income) Expense	0	2
Corporate [Member] \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.	$ 0	0
Corporate [Member] \| Acquisitions [Member]
Restructuring Reserve [Roll Forward]
ERROR in label resolution.		$ 0

Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 3
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- Definition

Amount of other expense (income) that is infrequent in occurrence or unusual in nature.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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