Fair Value Measurements (Details) - USD ($) $ in Millions	Mar. 28, 2024	Dec. 31, 2023
Carrying amount and estimated fair value of long term debt
Carrying Amount	$ 3,880.6	$ 3,878.1
Fair Value	4,141.6	4,037.3
Senior Secured Notes Due 2025 [Member]
Carrying amount and estimated fair value of long term debt
Carrying Amount	20.8	20.8
Fair Value	20.8	20.7
Secured Debt Term B [Member]
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent	566.5	565.2
Carrying amount and estimated fair value of long term debt
Carrying Amount	572.3	571.0
Fair Value	575.1	573.1
Senior Unsecured Notes Due 2026 [Member]
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent	299.2	299.1
Carrying amount and estimated fair value of long term debt
Carrying Amount	299.2	299.1
Fair Value	288.1	288.0
Senior Unsecured Notes Due 2028 [Member]
Carrying amount and estimated fair value of long term debt
Carrying Amount	696.7	696.6
Fair Value	652.9	616.8
Senior Secured Notes Due 2025
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent	0.0	20.8
Senior Secured First Lien Notes due 2029
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent	888.8	888.4
Carrying amount and estimated fair value of long term debt
Carrying Amount	888.8	888.4
Fair Value	970.2	973.0
Exchangeable Notes Due 2028
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent	222.5	222.2
Carrying amount and estimated fair value of long term debt
Carrying Amount	222.5	222.2
Fair Value	313.7	292.6
Senior Secured Second Lien Notes due 2030
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent	1,180.3	1,180.0
Carrying amount and estimated fair value of long term debt
Carrying Amount	1,180.3	1,180.0
Fair Value	$ 1,320.8	$ 1,273.1

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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