Stock Based Compensation - CEO Performance Award - Additional Information (Details) - Chief Executive Officer - CEO Performance Award $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award period		10 years
Stock-based compensation expense	$ 10.2	$ 22.4
Unrecognized compensation expense related to unvested stock option grants	$ 65.3	$ 65.3

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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