Employee Benefit Plans - Change in Benefit Obligation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Benefit Obligation	$ 0	$ 137	$ 0
Defined Benefit Plan, Benefit Obligation, Business Combination	0	152
Defined Benefit Plan, Plan Assets, Amount	27	160	0
Defined Benefit Plan, Plan Assets, Business Combination	0	178
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(27)	(23)
Liability, Defined Benefit Plan, Current	0	(1)
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	27	23
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax	0	(9)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax	0	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	0	(9)
Defined Benefit Plan, Service Cost	0	1
Defined Benefit Plan, Interest Cost	3	5
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	0	0
Defined Benefit Plan, Benefit Obligation, Benefits Paid	(136)	(36)
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(4)	15
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	2	12
Defined Benefit Plan, Plan Assets, Contributions by Employer	1	5
Defined Benefit Plan, Plan Assets, Benefits Paid	(136)	(35)
Liability, Defined Benefit Plan, Noncurrent	0	0
Pension Plan | current assets
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Assets for Plan Benefits, Defined Benefit Plan	27	0
Pension Plan | Non-current Assets
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Assets for Plan Benefits, Defined Benefit Plan	0	24
Other Postretirement Benefits Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Benefit Obligation	1	1	0
Defined Benefit Plan, Benefit Obligation, Business Combination	0	12
Defined Benefit Plan, Plan Assets, Amount	0	0	$ 0
Defined Benefit Plan, Plan Assets, Business Combination	0	0
Defined Benefit Plan, Funded (Unfunded) Status of Plan	1	1
Liability, Defined Benefit Plan, Current	0	(1)
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position	(1)	(1)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax	0	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax	0	11
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	0	11
Defined Benefit Plan, Service Cost	0	0
Defined Benefit Plan, Interest Cost	0	1
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	0	(11)
Defined Benefit Plan, Benefit Obligation, Benefits Paid	0	0
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	0	(1)
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	0	0
Defined Benefit Plan, Plan Assets, Contributions by Employer	0	0
Defined Benefit Plan, Plan Assets, Benefits Paid	0	0
Liability, Defined Benefit Plan, Noncurrent	(1)	0
Other Postretirement Benefits Plan | current assets
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Assets for Plan Benefits, Defined Benefit Plan	0	0
Other Postretirement Benefits Plan | Non-current Assets
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Assets for Plan Benefits, Defined Benefit Plan	$ 0	$ 0