Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes
Statutory U.S. federal income tax rate	21.00%	21.00%	21.00%
State income taxes, net of federal tax benefit	2.80%	2.80%	2.40%
State tax credits, net of federal effect	(1.00%)	(1.60%)	(1.20%)
Excess tax benefits	(0.30%)	(0.10%)	(1.30%)
Nondeductible expenses	0.30%	0.20%	0.10%
Other	(1.70%)	0.80%	0.40%
Effective income tax rate	21.10%	23.10%	21.40%