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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Dec. 27, 2019
Dec. 28, 2018
Statement of Financial Position [Abstract]    
Trade accounts receivable, net of allowance of $19.6 and $14.6, respectively $ 19.6 $ 14.6
Other accounts receivable, net of allowance of $3.4 and $7.2, respectively $ 3.4 $ 7.2
Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract]    
Ordinary shares, par value (usd per share) $ 0.01 $ 0.01
Ordinary shares, authorized (shares) 200,000,000 200,000,000
Ordinary shares, issued (shares) 48,014,628 48,442,296
Ordinary shares, outstanding (shares) 48,014,628 48,442,296
Preferred shares, par value (usd per share) $ 0.01 $ 0.01
Preferred shares, shares authorized (shares) 50,000,000 50,000,000
Preferred shares, issued (shares) 0 0
Preferred shares, outstanding (shares) 0 0