Description of Business and Summary of Significant Accounting Policies - Goodwill and Indefinite-Lived Intangible Assets (Details) |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2021
reporting_unit
segment
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
|
| Accounting Policies [Abstract] | |||
| Goodwill, impairment loss | $ | $ 0 | $ 0 | |
| Number of operating segments | segment | 1 | ||
| Number of reporting units | reporting_unit | 1 | ||