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v3.21.2

Pensions and Other Postretirement Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Pensions |  |  |  |
Components of net annual benefit cost (income): |  |  |  |
Service cost | $ 1.3 | $ 1.3 | $ 2.6 | $ 2.2
Interest cost | 6.1 | 9.2 | 12.2 | 18.3
Expected return on plan assets | (7.0) | (9.3) | (14.1) | (18.6)
Amortization of prior service cost (credit) | 0.0 | 0.0 | 0.1 | 0.1
Recognized net actuarial and other (gain) loss | 5.9 | 2.4 | 11.8 | 4.9
Net periodic benefit cost (income) | 6.3 | 3.6 | 12.6 | 6.9
Other Benefits |  |  |  |
Components of net annual benefit cost (income): |  |  |  |
Service cost | 0.0 | 0.0 | 0.0 | 0.0
Interest cost | 0.0 | 0.1 | 0.1 | 0.2
Expected return on plan assets | 0.0 | 0.0 | 0.0 | 0.0
Amortization of prior service cost (credit) | 0.0 | 0.0 | 0.0 | 0.0
Recognized net actuarial and other (gain) loss | (0.2) | (0.2) | (0.4) | (0.4)
Net periodic benefit cost (income) | $ (0.2) | $ (0.1) | $ (0.3) | $ (0.2)

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