Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Valuation allowance
Deferred Tax Assets, Valuation Allowance	$ (67)	$ (65)
Income taxes paid	164	147	$ 692
Unrecognized tax benefits	67	72	73	$ 29
Unrecognized tax benefits	$ 10	$ 0	0
Lottery Business Segment
Valuation allowance
Disposal Group, Including Discontinued Operation, Accrued Income Tax Payable			674
Income taxes paid			$ 641