| Schedule of Change in Carrying Amount of Goodwill |
The change in the carrying amount of goodwill by segment is shown below: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions) | Market Intelligence | | Ratings | | Energy | | Mobility | | Indices | | | | Corporate | | Total | Balance as of December 31, 2023 | $ | 18,183 | | | $ | 274 | | | $ | 5,538 | | | $ | 8,863 | | | $ | 1,417 | | | | | $ | 575 | | | $ | 34,850 | | | Acquisitions | 229 | | | — | | | 16 | | | — | | | — | | | | | — | | | 245 | | | Dispositions | (80) | | | — | | | — | | | — | | | — | | | | | — | | | (80) | | | | | | | | | | | | | | | | | | Other 1 | (26) | | | (15) | | | (4) | | | (5) | | | (48) | | | | | — | | | (98) | | Balance as of December 31, 2024 | 18,306 | | | 259 | | | 5,550 | | | 8,858 | | | 1,369 | | | | | 575 | | | 34,917 | | | Acquisitions | 1,487 | | | 24 | | | — | | | — | | | 36 | | | | | 5 | | | 1,552 | | | | | | | | | | | | | | | | | | Reclassifications 2 | (141) | | | (115) | | | — | | | — | | | — | | | | | 115 | | | (141) | | Other 1 | 10 | | | (4) | | | 13 | | | — | | | 100 | | | | | 28 | | | 147 | | Balance as of December 31, 2025 | $ | 19,662 | | | $ | 164 | | | $ | 5,563 | | | $ | 8,858 | | | $ | 1,505 | | | | | $ | 723 | | | $ | 36,475 | |
1Primarily relates to the impact of foreign exchange and valuation adjustments for prior period acquisitions. 2Relates to Enterprise Data Management, which is classified as assets held for sale in our consolidated balance sheet as of December 31, 2025.
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| Schedule of Other Intangible Assets |
The following table summarizes our definite-lived intangible assets: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions) | | | | | | | | | | | | | Cost | Databases and software | | Content | | Customer relationships | | Tradenames | | Other intangibles | | Total | Balance as of December 31, 2023 | $ | 3,942 | | | $ | 139 | | | $ | 13,490 | | | $ | 1,528 | | | $ | 325 | | | $ | 19,424 | | | Acquisitions | — | | | — | | | — | | | — | | | 268 | | | 268 | | | | | | | | | | | | | | | | | | | | | | | | | | | Reclassifications | (15) | | | — | | | — | | | — | | | — | | | (15) | | Other 1 | — | | | — | | | (25) | | | (7) | | | (7) | | | (39) | | Balance as of December 31, 2024 | 3,927 | | | 139 | | | 13,465 | | | 1,521 | | | 586 | | | 19,638 | | | Acquisitions | 349 | | | — | | | 301 | | | — | | | 78 | | | 728 | | | | | | | | | | | | | | | | | | | | | | | | | | | Reclassifications | 11 | | | — | | | — | | | — | | | (11) | | | — | | Other 1 | 1 | | | — | | | 51 | | | 13 | | | 9 | | | 74 | | Balance as of December 31, 2025 | $ | 4,288 | | | $ | 139 | | | $ | 13,817 | | | $ | 1,534 | | | $ | 662 | | | $ | 20,440 | | | | | | | | | | | | | | | Accumulated amortization | | | | | | | | | | | | Balance as of December 31, 2023 | $ | 1,116 | | | $ | 139 | | | $ | 1,198 | | | $ | 256 | | | $ | 163 | | | $ | 2,872 | | | Current year amortization | 350 | | | — | | | 542 | | | 111 | | | 74 | | | 1,077 | | | | | | | | | | | | | | | | | | | | | | | | | | | Reclassifications | (13) | | | — | | | — | | | — | | | — | | | (13) | | Other 1 | — | | | — | | | (3) | | | (1) | | | (4) | | | (8) | | Balance as of December 31, 2024 | 1,453 | | | 139 | | | 1,737 | | | 366 | | | 233 | | | 3,928 | | | Current year amortization | 341 | | | — | | | 542 | | | 111 | | | 75 | | | 1,069 | | | | | | | | | | | | | | | | | | | | | | | | | | | Reclassifications | 2 | | | — | | | — | | | — | | | (2) | | | — | | Other 1 | 1 | | | — | | | 8 | | | 3 | | | 6 | | | 18 | | Balance as of December 31, 2025 | $ | 1,797 | | | $ | 139 | | | $ | 2,287 | | | $ | 480 | | | $ | 312 | | | $ | 5,015 | | | | | | | | | | | | | | | Net definite-lived intangibles: | | | | | | | | | | | | | December 31, 2024 | $ | 2,474 | | | $ | — | | | $ | 11,728 | | | $ | 1,155 | | | $ | 353 | | | $ | 15,710 | | | December 31, 2025 | $ | 2,491 | | | $ | — | | | $ | 11,530 | | | $ | 1,054 | | | $ | 350 | | | $ | 15,425 | |
1Primarily relates to the impact of foreign exchange and valuation adjustments for prior period acquisitions.
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| Schedule of Amortization Expense for Intangible Assets |
Expected amortization expense for intangible assets over the next five years for the years ended December 31, assuming no further acquisitions or dispositions, is as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions) | 2026 | | 2027 | | 2028 | | 2029 | | 2030 | | Amortization expense | $ | 1,110 | | | $ | 1,094 | | | $ | 1,076 | | | $ | 1,050 | | | $ | 1,024 | |
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