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Segment Information - Schedule of Adjusted EBITDA by Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | $ 2,990 | $ 794 | $ 697
Reconciliation to net income (loss) attributable to Caesars: |  |  |
Net (income) loss attributable to noncontrolling interests | (3) | 1 | 0
Discontinued operations, net of income taxes | (30) | (20) | 0
Benefit (provision) for income taxes | 283 | (132) | (44)
Other income (loss) | (198) | 176 | 9
Loss on extinguishment of debt | (236) | (197) | (8)
Interest expense, net | (2,295) | (1,202) | (286)
Depreciation and amortization | (1,126) | (583) | (222)
Impairment charges | (102) | (215) | (1)
Transaction costs and other operating costs | (144) | (270) | (37)
Stock-based compensation expense | (82) | (79) | (20)
Other items | (76) | (30) | (7)
Net income (loss) attributable to Caesars | $ (1,019) | (1,757) | 81
Interest rate (as a percent) | 4.30% |  |
5% Convertible notes |  |  |
Reconciliation to net income (loss) attributable to Caesars: |  |  |
Interest rate (as a percent) | 5.00% |  |
5% Convertible notes | Senior Notes |  |  |
Reconciliation to net income (loss) attributable to Caesars: |  |  |
Interest rate (as a percent) | 5.00% |  |
Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | $ (168) | (101) | (35)
Las Vegas | Operating Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | 1,568 | 133 | 0
Regional | Operating Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | 1,979 | 711 | 719
Caesars Digital | Operating Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | (476) | 26 | 13
Managed and Branded | Operating Segment |  |  |
Segment Reporting Information [Line Items] |  |  |
Adjusted EBITDA | $ 87 | $ 25 | $ 0

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