Employee Benefits - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
401(k) plan contributions by employer	$ 28	$ 21
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net actuarial loss	4
Amortization of actuarial gain (loss)	$ 3	$ 7
Discount rate	5.40%	4.70%
Expected rate of return on plan assets	6.80%	6.30%	6.00%
Compensation increase percentage	2.50%
Net periodic pension credit	$ (9)	$ (2)	$ (10)
Defined benefit plan, expected future benefit payment	$ 8
Pension Plan | Minimum
Defined Benefit Plan Disclosure [Line Items]
Long-term inflation rate	5.00%
Pension Plan | Minimum | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on plan assets	6.00%
Pension Plan | Minimum | Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on plan assets	3.00%
Pension Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Long-term inflation rate	7.00%
Pension Plan | Maximum | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on plan assets	8.00%
Pension Plan | Maximum | Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Expected rate of return on plan assets	5.00%
Health & Welfare Plan
Defined Benefit Plan Disclosure [Line Items]
Net periodic pension credit	$ 2	$ 1
Post-Retirement Health and Welfare Benefits
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, expected future benefit payment	$ 1