Debt and Credit Facilities - Total Debt Outstanding (Details) - USD ($) $ in Millions	Dec. 31, 2021	Sep. 29, 2021	Dec. 31, 2020	Nov. 26, 2019
Debt Instrument [Line Items]
Short-term borrowings	$ 1.3		$ 7.2
Current portion of long-term debt	487.2		22.3
Total current debt	488.5		29.5
Other	25.7		24.9
Total long-term debt, less current portion	3,219.6		3,731.4
Total debt	3,708.1		3,760.9
Finance lease liability, current	$ 10.2		$ 10.5
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current portion of long-term debt		Current portion of long-term debt
Finance lease liability, noncurrent	$ 19.2		$ 23.9
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Total long-term debt, less current portion		Total long-term debt, less current portion
Unamortized discount and issuance costs	$ 19.0		$ 20.1
Weighted average interest rate on short-term borrowing	3.60%		2.20%
Weighted average interest rate on long-term debt	4.10%		4.40%
Line of Credit
Debt Instrument [Line Items]
Short-term borrowings	$ 1.3		$ 7.2
Senior Notes due December 2022
Debt Instrument [Line Items]
Senior notes	$ 0.0		423.3
Debt interest rate	4.875%
Senior Notes due April 2023
Debt Instrument [Line Items]
Senior notes	$ 423.8		422.9
Debt interest rate	5.25%
Senior Notes due September 2023
Debt Instrument [Line Items]
Senior notes	$ 451.9		490.2
Debt interest rate	4.50%
Senior Notes due December 2024
Debt Instrument [Line Items]
Senior notes	$ 422.8		422.1
Debt interest rate	5.125%
Senior Notes due September 2025
Debt Instrument [Line Items]
Senior notes	$ 398.2		397.8
Debt interest rate	5.50%
Senior Secured Notes due October 2026
Debt Instrument [Line Items]
Senior notes	$ 595.0		0.0
Debt interest rate	1.573%	1.573%
Senior Notes due December 2027
Debt Instrument [Line Items]
Senior notes	$ 421.4		420.9
Debt interest rate	4.00%			4.00%
Senior Notes due July 2033
Debt Instrument [Line Items]
Senior notes	$ 446.2		446.0
Debt interest rate	6.875%
Term Loan A due August 2022
Debt Instrument [Line Items]
Current portion of long-term debt	$ 475.0
Term Loan A	0.0		474.7
Term Loan A due July 2023
Debt Instrument [Line Items]
Term Loan A	$ 34.6		$ 208.6