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Income Taxes and Related Payments - Reconciliation of effective tax rate (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. federal statutory rate	21.00%	21.00%	21.00%
State and local taxes, net of federal tax effect	3.40%	3.40%	3.70%
Excess tax benefits on share-based compensation	(1.00%)	(0.90%)	(1.70%)
Rate benefit from the flow through entity	(4.30%)	(4.90%)	(2.80%)
Unrecognized tax benefits	0.30%	0.00%	(0.10%)
Limits on executive compensation	1.10%	0.60%	0.40%
Other	0.10%	(0.50%)	(0.20%)
Effective tax rate	20.60%	18.70%	20.30%

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