Income Taxes - Provision for Income Taxes (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Tax provision at U.S. federal statutory rates	21.00%	21.00%	21.00%
State income taxes net of federal benefit	12.10%	12.90%	9.10%
Non-deductible permanent items	0.90%	4.00%	0.30%
Variable interest entities	(1.10%)	(1.30%)	(0.20%)
Stock-based compensation	(0.30%)	(1.00%)	(0.30%)
Change in valuation allowance	4.40%	0.00%	0.30%
Investment basis adjustment	1.20%	(2.10%)	0.00%
NOL adjustment	0.50%	(0.10%)	0.10%
Undistributed dividend	7.20%	8.00%	2.00%
Other	1.20%	(0.30%)	(0.80%)
Effective income tax rate	47.10%	41.10%	31.50%