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Debt - Summary of Long-Term Debt (Details) - USD ($) $ in Millions	Jul. 03, 2021		Dec. 31, 2020	Feb. 29, 2020
Debt Instrument [Line Items]
Long-Term Debt	$ 2,312.3		$ 2,321.7
Other	1.4		1.4
Unamortized Debt Issuance Costs	(15.2)		(16.2)
Unamortized Original Issue Premium (Discount)	9.0		9.0
Debt and lease obligation	2,306.1		2,314.5
Less — Current portion	(4.8)	[1]	(14.2)
Long-term debt	2,301.3	[1]	2,300.3
Credit Agreement | Term Loan Facility | Credit Agreement — Term Loan Facility
Debt Instrument [Line Items]
Long-Term Debt	210.9		220.3
Unamortized Debt Issuance Costs	(0.4)		(0.6)
Unamortized Original Issue Premium (Discount)	0.0		0.0
Long-Term Debt, Net	$ 210.5		$ 219.7
Weighted Average Interest Rate	1.35%		1.36%
Senior Notes | 3.8% Senior Notes due 2027 (the "2027 Notes")
Debt Instrument [Line Items]
Long-Term Debt	$ 750.0		$ 750.0
Unamortized Debt Issuance Costs	(3.7)		(4.1)
Unamortized Original Issue Premium (Discount)	(3.3)		(3.5)
Long-Term Debt, Net	$ 743.0		$ 742.4
Weighted Average Interest Rate	3.885%		3.885%
Stated interest rate	3.80%
Senior Notes | 4.25% Senior Notes due 2029 (the "2029 Notes")
Debt Instrument [Line Items]
Long-Term Debt	$ 375.0		$ 375.0
Unamortized Debt Issuance Costs	(2.5)		(2.6)
Unamortized Original Issue Premium (Discount)	(0.9)		(1.0)
Long-Term Debt, Net	$ 371.6		$ 371.4
Weighted Average Interest Rate	4.288%		4.288%
Stated interest rate	4.25%
Senior Notes | 3.5% Senior Notes due 2030 (the "2030 Notes")
Debt Instrument [Line Items]
Long-Term Debt	$ 350.0		$ 350.0
Unamortized Debt Issuance Costs	(2.4)		(2.6)
Unamortized Original Issue Premium (Discount)	(0.7)		(0.7)
Long-Term Debt, Net	$ 346.9		$ 346.7
Weighted Average Interest Rate	3.525%		3.525%
Stated interest rate	3.50%			3.50%
Senior Notes | 5.25% Senior Notes due 2049 (the "2049 Notes")
Debt Instrument [Line Items]
Long-Term Debt	$ 625.0		$ 625.0
Unamortized Debt Issuance Costs	(6.2)		(6.3)
Unamortized Original Issue Premium (Discount)	13.9		14.2
Long-Term Debt, Net	$ 632.7		$ 632.9
Weighted Average Interest Rate	5.103%		5.103%
Stated interest rate	5.25%
[1] Unaudited.

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