Revenue Recognition - Deferred Revenue (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Revenue Recognition [Abstract] | ||
| Balance at beginning of period | $ 110.3 | $ 111.1 |
| New contracts sold | 14.2 | 13.7 |
| Revenue recognized on existing contracts | (12.2) | (13.3) |
| Balance at end of period | $ 112.3 | $ 111.5 |