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Income Taxes - Computation of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Income before income tax expense $ 166,222 $ 112,588 $ 161,413
Tax at federal statutory tax rate 34,907 23,644 33,897
State taxes, net of federal tax benefit 7,530 4,192 4,838
Change in tax status     3,897
Change in valuation allowance 1,363 3,865 6,850
Change in uncertain tax positions 1,688 (80) 883
Foreign tax rate differential (1,787) (388) (128)
Tax cost of foreign operations, net of credits 777 (5,151) (47)
Transaction costs   540 61
Noncontrolling interests (6,279) (5,225) (4,280)
Federal business credits (1,926) (2,538) (2,206)
Executive compensation 1,921 2,352 80
Other, net 1,463 2,425 (1,353)
Total income tax expense $ 39,657 $ 23,636 $ 42,492
Tax at federal statutory tax rate 21.00% 21.00% 21.00%
State taxes, net of federal tax benefit 4.50% 3.70% 3.00%
Change in tax status 0.00% 0.00% 2.40%
Change in valuation allowance 0.80% 3.40% 4.20%
Change in uncertain tax positions 1.00% (0.10%) 0.60%
Foreign tax rate differential (1.10%) (0.30%) (0.10%)
Tax cost of foreign operations, net of credits 0.50% (4.60%) 0.00%
Transaction costs 0.00% 0.50% 0.00%
Noncontrolling interests (3.80%) (4.60%) (2.60%)
Federal business credits (1.20%) (2.20%) (1.40%)
Executive compensation 1.20% 2.10% 0.00%
Other, net 0.90% 2.10% (0.90%)
Total income tax expense 23.90% 21.00% 26.30%