CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Jan. 01, 2016	Dec. 26, 2014
Statement of Financial Position [Abstract]
Allowance for Trade accounts receivable	$ 9.3	$ 10.7
Allowance for Other accounts receivable	$ 7.9	$ 4.5
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)	52,542,965	53,899,923
Ordinary shares, outstanding (shares)	52,542,965	53,899,923
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