Fair Value of Financial Instruments - Reconciliation of Level 3 Fair value (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 25, 2022 |
Sep. 26, 2021 |
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Balance at beginning of year | $ (1.7) | $ (20.6) |
| Gain from change in fair value | 0.0 | (1.2) |
| Balance at end of third quarter | $ (1.7) | $ (21.8) |