Goodwill and Intangible Assets, net | | | | | | | | | | | | | | | | | | | Changes in Carrying Value of Goodwill and Other Intangible Assets | | | | | | | | | Non-Amortizing Intangible Assets | | (In millions) | Amortizing Intangible Assets | | Goodwill | | Other | Balances as of December 31, 2024 | $ | 856 | | | $ | 10,601 | | | $ | 3,277 | | | | | | | | | Amortization expense | (33) | | | — | | | — | | | | | | | | | | | | | | | | | | | | Balances as of March 31, 2025 | $ | 823 | | | $ | 10,601 | | | $ | 3,277 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Gross Carrying Value and Accumulated Amortization of Intangible Assets Other Than Goodwill | | | | March 31, 2025 | | December 31, 2024 | | (Dollars in millions) | Useful Life | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | | Amortizing intangible assets | | | | | | | | | | | | | | | Customer relationships | 3 - 7 years | | $ | 593 | | | $ | (447) | | | $ | 146 | | | $ | 593 | | | $ | (432) | | | $ | 161 | | | Gaming rights and other | 10 - 34 years | | 262 | | | (46) | | | 216 | | | 262 | | | (42) | | | 220 | | | Trademarks | 15 years | | 313 | | | (114) | | | 199 | | | 313 | | | (109) | | | 204 | | | Reacquired rights | 24 years | | 250 | | | (41) | | | 209 | | | 250 | | | (38) | | | 212 | | | Technology | 3 - 6 years | | 129 | | | (76) | | | 53 | | | 129 | | | (70) | | | 59 | | | | | $ | 1,547 | | | $ | (724) | | | 823 | | | $ | 1,547 | | | $ | (691) | | | 856 | | | | | | | | | | | | | | | | | Non-amortizing intangible assets other than Goodwill | | | | | | | | | | | | Trademarks | | | | | | | 1,771 | | | | | | | 1,771 | | | Gaming rights | | | | | | | 983 | | | | | | | 983 | | | Caesars Rewards | | | | | | | 523 | | | | | | | 523 | | | | | | | | | | | | | | | | | | | | | | | 3,277 | | | | | | | 3,277 | | | Total amortizing and non-amortizing intangible assets other than Goodwill, net | | $ | 4,100 | | | | | | | $ | 4,133 | |
Amortization expense with respect to intangible assets for the three months ended March 31, 2025 and 2024 totaled $33 million and $36 million, which is included in Depreciation and amortization in the Statements of Operations. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Estimated Five-Year Amortization | | | | | | | | | | | | | Remaining 2025 | | Years Ended December 31, | | (In millions) | | 2026 | | 2027 | | 2028 | | 2029 | | 2030 | Estimated amortization expense | $ | 99 | | | $ | 132 | | | $ | 86 | | | $ | 45 | | | $ | 44 | | | $ | 44 | |
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