Income Taxes - Effective Tax Rate Reconciliation-Current Year (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
Tax at federal statutory tax rate	$ 238	$ 304	$ (45)
State and local income taxes, net of federal effect	46	92	(22)
Other		56	0
Foreign rate differential		1	(10)
Changes in prior year unrecognized tax benefit	(1)
Income tax expense/(benefit)	$ 270	$ 323	$ (11)
Percent
Effective income tax rate	21.00%
State and local income taxes, net of federal effect	4.10%
Changes in prior year unrecognized tax benefit	(0.10%)
Effective income tax rate (as a percent)	23.80%	22.30%	5.20%
United States
Amount
Stock compensation	$ (41)
Excess executive compensation	29
Other	$ 5
Percent
Stock compensation	(3.60%)
Excess executive compensation	2.60%
Other	0.40%
Other
Amount
Foreign rate differential	$ (6)
Percent
Other foreign jurisdictions	(0.50%)