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Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Statement of Comprehensive Income [Abstract]      
Foreign currency translation adjustments, tax expense (benefit) $ (0.1) $ (0.4) $ 0.2
Tax expense (benefit) on unrealized gains (losses) 0.0 0.0 30.2
Pension liability adjustments, tax expense (benefit) $ (0.3) $ 0.2 $ (0.1)