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Receivables - Components of Trade and Other Accounts Receivable (Detail) - USD ($)
$ in Millions
Jan. 02, 2016
Jan. 03, 2015
Receivables [Abstract]    
Trade and other accounts receivable $ 579.2 $ 567.0
Allowances for doubtful accounts (16.7) (16.2)
Total trade and other accounts receivable - net $ 562.5 $ 550.8