Share-Based Employee Compensation - Schedule of SARs Valuation Assumptions (Details) - Stock Appreciation Rights (SARs) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Weighted-average grant date fair value of SARs | $ 9.81 | $ 11.18 |
| Expected terms (in years) | 6 years 3 months | 6 years 3 months |
| Minimum | ||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Risk free rate | 0.63% | 0.42% |
| Expected volatility | 37.00% | 38.00% |
| Maximum | ||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Risk free rate | 1.04% | 0.56% |
| Expected volatility | 39.00% | 40.00% |