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Goodwill and Other Intangible Assets - Schedule of Changes in the Net Carrying Amount of Goodwill (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2025 USD ($)
Goodwill [Roll Forward] |
Beginning balance | $ 15,234
Goodwill related to current year acquisitions | 476
Goodwill related to current year disposals | (7)
Goodwill related to assets held for sale | (389)
Measurement period adjustments related to prior year acquisitions | (27)
Foreign currency translation and other | 417
Ending balance | 15,704
Risk Capital |
Goodwill [Roll Forward] |
Beginning balance | 8,785
Goodwill related to current year acquisitions | 450
Goodwill related to current year disposals | (7)
Goodwill related to assets held for sale | 0
Measurement period adjustments related to prior year acquisitions | (11)
Foreign currency translation and other | 280
Ending balance | 9,497
Human Capital |
Goodwill [Roll Forward] |
Beginning balance | 6,449
Goodwill related to current year acquisitions | 26
Goodwill related to current year disposals | 0
Goodwill related to assets held for sale | (389)
Measurement period adjustments related to prior year acquisitions | (16)
Foreign currency translation and other | 137
Ending balance | $ 6,207

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