Fair Value Measurements - Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Millions	Sep. 27, 2024	Dec. 31, 2023	Sep. 29, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying Amount	$ 3,379.9
Revolving Credit Facility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying Amount	375.0	$ 375.0
Fair Value	$ 390.1	$ 390.6
0% Notes | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	0.00%	0.00%	0.00%
Carrying Amount	$ 796.4	$ 794.0
Fair Value	$ 1,203.3	$ 1,334.4
0.50% Notes | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	0.50%	0.50%	0.50%
Carrying Amount	$ 1,476.9	$ 1,473.1
Fair Value	$ 1,529.8	$ 1,596.6
3.875% Notes | Notes Payable
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, interest rate	3.875%	3.875%
Carrying Amount	$ 695.3	$ 694.4
Fair Value	$ 669.2	$ 652.0