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Derivatives (Details) - 12 months ended Dec. 31, 2022 $ in Millions | USD ($) | EUR (€)
--- | --- | ---
Derivative [Line Items] |  |
Decrease in net investment hedges | $ | $ 82 |
Senior Notes | JLT Transaction |  |
Derivative [Line Items] |  |
Debt instrument, face amount | € |  | € 1,100,000,000
Net investment hedge, threshold percentage of the equity balance | 80.00% |

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