Income Taxes - Schedule of Expiration Periods of Deferred Tax Assets (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Tax Credit Carryforward [Line Items]
Tax loss carryforwards	$ 1,941
Tax credit carryforwards	110
Other	381
Valuation allowance	(1,705)	$ (1,821)	$ (1,965)	$ (2,279)
Deferred tax assets, net	727	$ 1,674
Expires within 10 years
Tax Credit Carryforward [Line Items]
Tax loss carryforwards	427
Tax credit carryforwards	94
Other	0
Valuation allowance	(481)
Deferred tax assets, net	40
Expires within 11-20 years
Tax Credit Carryforward [Line Items]
Tax loss carryforwards	393
Tax credit carryforwards	7
Other	0
Valuation allowance	(324)
Deferred tax assets, net	76
No Expiration
Tax Credit Carryforward [Line Items]
Tax loss carryforwards	1,121
Tax credit carryforwards	9
Other	345
Valuation allowance	(897)
Deferred tax assets, net	578
Other
Tax Credit Carryforward [Line Items]
Tax loss carryforwards	0
Tax credit carryforwards	0
Other	36
Valuation allowance	(3)
Deferred tax assets, net	$ 33