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Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Detail) - USD ($)
$ in Millions
Dec. 30, 2017
Dec. 31, 2016
Receivables [Abstract]    
Trade receivables $ 275.5 $ 255.2
Allowance for doubtful accounts (7.8) (6.3)
Other 17.3 27.8
Total $ 285.0 $ 276.7