Annual report pursuant to Section 13 and 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Capitalized software (Details)

v3.22.0.1
Basis of Presentation and Summary of Significant Accounting Policies - Capitalized software (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 18.8 $ 17.9 $ 17.1
Capitalized internal-use software      
Finite-Lived Intangible Assets [Line Items]      
Estimated useful life 3 years    
Capitalized assets $ 6.6 5.2  
Amortization expense $ 3.7 $ 1.4 $ 0.4