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v3.25.1

Employee Benefits - Schedule of Components of Net Periodic (Benefit) Cost (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
U.K. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Service cost | $ 0 | $ 0
Interest cost | 37 | 35
Expected return on plan assets, net of administration expenses | (43) | (47)
Amortization of prior-service cost | 1 | 1
Amortization of net actuarial loss | 22 | 20
Net periodic cost (benefit) | 17 | 9
Other |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Service cost | 0 | 0
Interest cost | 9 | 9
Expected return on plan assets, net of administration expenses | (12) | (13)
Amortization of prior-service cost | 0 | 0
Amortization of net actuarial loss | 3 | 3
Net periodic cost (benefit) | 0 | (1)
U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Service cost | 0 | 0
Interest cost | 26 | 23
Expected return on plan assets, net of administration expenses | (30) | (33)
Amortization of prior-service cost | 0 | 0
Amortization of net actuarial loss | 9 | 7
Net periodic cost (benefit) | $ 5 | $ (3)

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