Long-Term Debt and Letters of Credit - Long-Term Debt (Details)	Mar. 31, 2019 EUR (€)	Mar. 31, 2019 USD ($)	Dec. 30, 2018 USD ($)
Debt Instrument [Line Items]
Total debt		$ 857,500,000	$ 748,800,000
Less: current portion of long-term debt and debt issuance costs		(132,900,000)	(138,700,000)
Long-term debt		724,600,000	610,100,000
Other debt
Debt Instrument [Line Items]
Total debt		3,000,000	$ 8,800,000
Credit facility \| $750.0 million credit facility due March 2024, weighted average rate of 3.45% at March 31, 2019 and 5.50% at December 30, 2018
Debt Instrument [Line Items]
Maximum borrowing capacity		750,000,000
Additional borrowing capacity		$ 250,000,000.0
Weighted average interest rate	3.45%	3.45%	5.50%
Line of credit facility, current borrowing capacity			$ 750,000,000
Total debt		$ 149,000,000	$ 29,000,000
Term Loans \| Term loan due October 2019, variable rate of 3.61% at March 31, 2019 and 3.63% at December 30, 2018, swapped to a Euro fixed rate of 0.7055%
Debt Instrument [Line Items]
Stated interest rate	0.7055%	0.7055%
Effective interest rate	3.61%	3.61%	3.63%
Total debt		$ 100,000,000	$ 100,000,000
Senior Notes \| 2.61% Fixed Rate Senior Notes due December 2019
Debt Instrument [Line Items]
Stated interest rate	2.61%	2.61%
Total debt		$ 30,000,000	30,000,000
Senior Notes \| 5.30% Fixed Rate Senior Notes due September 2020
Debt Instrument [Line Items]
Stated interest rate	5.30%	5.30%
Total debt		$ 75,000,000	75,000,000
Senior Notes \| 2.81% Fixed Rate Senior Notes due November 2020
Debt Instrument [Line Items]
Stated interest rate	2.81%	2.81%
Total debt		$ 25,000,000	25,000,000
Senior Notes \| 3.09% Fixed Rate Senior Notes due December 2021
Debt Instrument [Line Items]
Stated interest rate	3.09%	3.09%
Total debt		$ 95,000,000	95,000,000
Senior Notes \| 3.28% Fixed Rate Senior Notes due November 2022
Debt Instrument [Line Items]
Stated interest rate	3.28%	3.28%
Total debt		$ 100,000,000	100,000,000
Senior Notes \| 0.70% €50 Million Fixed Rate Senior Notes due April 2022
Debt Instrument [Line Items]
Stated interest rate	0.70%	0.70%
Debt instrument, face amount (in eur) \| €	€ 50,000,000
Total debt		$ 56,100,000	57,200,000
Senior Notes \| 0.92% €100 Million Fixed Rate Senior Notes due April 2023
Debt Instrument [Line Items]
Stated interest rate	0.92%	0.92%
Debt instrument, face amount (in eur) \| €	€ 100,000,000
Total debt		$ 112,200,000	114,400,000
Senior Notes \| 1.09% €100 Million Fixed Rate Senior Notes due April 2024
Debt Instrument [Line Items]
Stated interest rate	1.09%	1.09%
Debt instrument, face amount (in eur) \| €	€ 100,000,000
Total debt		$ 112,200,000	$ 114,400,000

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