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Acquisition (Details) - Timco Services, Inc.
 3 Months Ended
Apr. 01, 2015
USD ($)
payment
Mar. 31, 2016
USD ($)
Business Acquisition [Line Items]    
Cash payment to acquire business $ 81,000,000  
Tax reimbursement payment 8,000,000  
Contingent consideration, maximum $ 20,000,000  
Number of contingent payments | payment 2  
Amount of contingent payments $ 10,000,000  
Contingent consideration, liability   $ 7,000
Goodwill 4,900,000  
Intangible assets acquired $ 7,900,000  
Amortization expense for intangible assets   $ 500,000