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v3.23.1

Stock-based compensation - expense (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Other information about options outstanding |  |
Expense | $ 12.7 | $ 10.7
Equity |  |
Other information about options outstanding |  |
Expense | 12.6 | 12.0
Liability |  |
Other information about options outstanding |  |
Expense | 0.1 | (1.3)
Stock options |  |
Other information about options outstanding |  |
Expense | 3.6 | 4.0
RSUs |  |
Other information about options outstanding |  |
Expense | 8.7 | 7.6
Other |  |
Other information about options outstanding |  |
Expense | $ 0.4 | $ (0.9)

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