Description of the Business and Summary of Significant Accounting Policies (Details) - Discontinued Operations - USD ($) $ in Millions		3 Months Ended		12 Months Ended
		Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Pre-tax gain on sale of discontinued operation		$ 359
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]						Net income from discontinued operations, net of tax
Income tax expense				$ (85)	$ (25)	$ (13)
Lottery Business Segment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of discontinued operations before income taxes			$ 4,600
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenue						371
Total cost of revenue	[1]					177
Other operating expenses	[2]					182
Operating income						12
Total other income, net						9
Net income from discontinued operations before income taxes						21
Gain on sale of discontinued operations before income taxes						4,927
Total net income from discontinued operations before income taxes						4,948
Income tax expense						(1,075)
Net income from discontinued operations, net of tax included in the consolidated statement of operations						3,873
Disposal group, stock-based compensation						18
Disposal group, direct transaction closing fees						$ 87
Lottery Business Segment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of businesses			$ 5,700
Sports Betting Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of businesses		$ 793

[1] (1) Excludes D&A.

[2] (2) Includes stock-based compensation of $18 million and direct transaction closing fees of $87 million for the year ended December 31, 2022.