| Restructuring and Integration Activities (Tables) | 3 Months Ended | ||||||||||||||||||||||||||||||||
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| Apr. 02, 2016 | |||||||||||||||||||||||||||||||||
| Restructuring and Related Activities [Abstract] | |||||||||||||||||||||||||||||||||
| Restructuring and Related Costs [Table Text Block] | 
The following table is a summary of the net expense associated with the Fitness segment integration activities for the three months ended April 2, 2016, as discussed above.
 
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- References No definition available. 
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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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