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v3.22.2

Pension and Postretirement Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Domestic Plan |  |  |  |
Components of the net periodic cost for retirement and postretirement benefits |  |  |  |
Service cost | $ 6.1 | $ 5.8 | $ 12.4 | $ 12.6
Interest cost | 3.2 | 2.9 | 6.6 | 6.0
Expected return on plan assets | (6.2) | (6.2) | (12.7) | (12.7)
Amortization of unrecognized prior service cost and other costs | 0.0 | 0.1 | 0.1 | 0.1
Amortization of unrecognized net loss | 0.7 | 2.0 | 1.7 | 3.9
Net periodic cost recognized | 3.8 | 4.6 | 8.1 | 9.9
Foreign Plan |  |  |  |
Components of the net periodic cost for retirement and postretirement benefits |  |  |  |
Service cost | 1.4 | 1.9 | 3.0 | 3.7
Interest cost | 1.6 | 1.4 | 3.3 | 2.8
Expected return on plan assets | (1.3) | (1.7) | (2.9) | (3.2)
Amortization of unrecognized prior service cost and other costs | 0.2 | 0.1 | 0.3 | 0.2
Amortization of unrecognized net loss | 0.7 | 1.2 | 1.4 | 2.3
Net periodic cost recognized | 2.6 | 2.9 | 5.1 | 5.8
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 | 0.2 | 0.2
Expected return on plan assets | 0.0 | 0.0 | 0.0 | 0.0
Amortization of unrecognized prior service cost and other costs | 0.0 | 0.1 | 0.1 | 0.1
Amortization of unrecognized net loss | 0.1 | 0.0 | 0.1 | 0.0
Net periodic cost recognized | $ 0.2 | $ 0.2 | $ 0.4 | $ 0.3

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