Income Taxes - Narrative for Deferred Tax Assets and Valuation Allowance, Taxes Receivable and Payable (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Taxes receivable and payable
Deferred tax asset	$ 1,828	$ 2,055
Deferred tax asset, net (before valuation allowance)	1,978	2,199
Foreign net operating loss carryforwards	107	106
Valuation allowance	150	$ 144
Federal Tax Authority
Taxes receivable and payable
Operating loss carryforwards	1,400
Income taxes receivable	13
State and Local Jurisdiction
Taxes receivable and payable
Operating loss carryforwards	326
Current net federal tax receivable	12
Foreign:
Taxes receivable and payable
Foreign net operating loss carryforwards	107
Current taxes payable	$ 5