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Supplemental Cash Flow Information - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 30, 2018
Dec. 31, 2017
Jan. 01, 2017
Supplemental Cash Flow Elements [Abstract]      
Interest paid $ 1.6 $ 1.9 $ 2.7
Income taxes paid 18.3 20.1 24.0
Non-cash capital expenditures $ 1.8 $ 3.0 $ 1.7