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Summary of Significant Accounting Policies - Additional Information (Details)
 12 Months Ended
Dec. 31, 2021
USD ($)
Segment
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Number of reportable segments | Segment 4
Average Annual EBITDAC, operating profit earned period maximum 3 years
Accumulated impairment losses $ 0
Goodwill impairment loss 0
Long-term Debt, Fair Value 1,548,500,000
Revolving and term loan 486,900,000
Amount written off as uncollectable from reinsurance carriers $ 0
Minimum  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Finite-Lived Intangible Asset, Useful Life 3 years
Maximum  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Property, Plant and Equipment, Useful Life 40 years
Finite-Lived Intangible Asset, Useful Life 15 years
ASU 2018-15  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2020
Change in accounting principle, accounting standards update, immaterial effect true
ASU 2017-04  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2020
Impairment charges $ 0
ASU 2016-13  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2020
Change in accounting principle, accounting standards update, immaterial effect true
ASU 2019-12  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Change in accounting principle, accounting standards update, adopted true
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2021
Change in accounting principle, accounting standards update, immaterial effect true