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v3.22.2.2

Pension and Postretirement Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Domestic Plan |  |  |  |
Components of the net periodic cost for retirement and postretirement benefits |  |  |  |
Service cost | $ 6.1 | $ 6.3 | $ 18.5 | $ 18.9
Interest cost | 3.3 | 2.9 | 9.9 | 8.9
Expected return on plan assets | (6.3) | (6.3) | (19.0) | (19.0)
Amortization of unrecognized prior service cost and other costs | 0.0 | 0.0 | 0.1 | 0.1
Amortization of unrecognized net loss | 0.9 | 1.9 | 2.6 | 5.8
Net periodic cost recognized | 4.0 | 4.8 | 12.1 | 14.7
Foreign Plan |  |  |  |
Components of the net periodic cost for retirement and postretirement benefits |  |  |  |
Service cost | 1.3 | 1.8 | 4.3 | 5.5
Interest cost | 1.3 | 1.3 | 4.6 | 4.1
Expected return on plan assets | (1.2) | (1.5) | (4.1) | (4.6)
Amortization of unrecognized prior service cost and other costs | (0.1) | 0.0 | 0.2 | 0.2
Amortization of unrecognized net loss | 0.5 | 1.1 | 1.9 | 3.3
Net periodic cost recognized | 1.8 | 2.7 | 6.9 | 8.5
Postretirement Medical Benefits |  |  |  |
Components of the net periodic cost for retirement and postretirement benefits |  |  |  |
Service cost | 0.0 | 0.0 | 0.0 | 0.0
Interest cost | 0.1 | 0.1 | 0.3 | 0.3
Expected return on plan assets | 0.0 | 0.0 | 0.0 | 0.0
Amortization of unrecognized prior service cost and other costs | 0.0 | 0.0 | 0.1 | 0.1
Amortization of unrecognized net loss | 0.1 | 0.0 | 0.2 | 0.0
Net periodic cost recognized | $ 0.2 | $ 0.1 | $ 0.6 | $ 0.4

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