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Retirement And Other Benefit Plans - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Retirement Benefits [Abstract] |  |  |
Employer contributions to defined contribution plan | $ 11,600 | $ 9,000 | $ 7,700
Deferred Compensation Arrangement with Individual, Postretirement Benefits |  |  |
Other long-term liabilities | 149,424 | 116,353 |
Accrued expenses and other current liabilities | $ 72,956 | $ 52,897 |
Deferred compensation, percentage of funds invested | 100.00% |  |
Wage inflation | 2.00% | 2.00% |
Next fiscal year minimum funding requirements | $ 1,400 |  |
Minimum |  |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits |  |  |
Wage inflation | 0.50% | 0.00% |
Maximum |  |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits |  |  |
Wage inflation | 2.00% | 2.00% |
Deferred Compensation |  |  |
Deferred Compensation Arrangement with Individual, Postretirement Benefits |  |  |
Compensation deferred by participants | $ 3,100 | $ 2,900 | 900
Amount withdrawn from the Plan by participants | 2,000 | 200 | $ 1,700
Other long-term liabilities | 42,600 | 38,500 |
Accrued expenses and other current liabilities | 1,100 | 200 |
Life insurance contract assets | $ 47,800 | $ 35,300 |

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