Income Taxes - Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Effective tax rate reconciliation
U.S. statutory federal income tax rate	21.00%	21.00%	21.00%
(Decrease) increase in taxes resulting from:
Tax credits and tax-exempt income	(0.70%)	(0.70%)	(0.90%)
State and local income taxes, net of federal benefit	2.50%	2.40%	3.10%
Non-U.S. subsidiaries’ earnings	(1.00%)	(0.80%)	(0.10%)
Tax settlements and lapse of statute of limitations	(0.50%)	(2.00%)	(2.10%)
Valuation allowances	0.00%	0.10%	(0.10%)
Other	0.20%	0.30%	0.70%
Actual tax rates	21.50%	20.30%	21.60%