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v3.21.1

Defined Benefit Pension Plans | 3 Months Ended
--- | ---
Mar. 31, 2021
Compensation And Retirement Disclosure [Abstract] |
Defined Benefit Pension Plans | Note 10—Defined benefit pension plans: The components of our net periodic defined benefit pension cost are presented in the table below.
| Three months ended |
| March 31, |
| 2020 |  |  | 2021 |
| (In millions) |
Service cost | $ | 3.2 |  |  | $ | 3.8 |
Interest cost |  | 3.0 |  |  |  | 2.4 |
Expected return on plan assets |  | (2.8 | ) |  |  | (3.4 | )
Recognized actuarial losses |  | 4.8 |  |  |  | 5.4 |
Total | $ | 8.2 |  |  | $ | 8.2 |
We expect to contribute the equivalent of approximately $18 million to all of our defined benefit pension plans during 2021.

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