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Employee Benefit Plans | 6 Months Ended
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Jun. 30, 2019
Compensation And Retirement Disclosure [Abstract] |
Employee Benefit Plans | Note 11 - Employee benefit plans: The components of net periodic defined benefit pension cost are presented in the table below.
| Three months ended |  |  | Six months ended |
| June 30, |  |  | June 30, |
| 2018 |  |  | 2019 |  |  | 2018 |  |  | 2019 |
| (In millions) |
Service cost | $ | 2.9 |  |  | $ | 2.8 |  |  | $ | 5.9 |  |  | $ | 5.6 |
Interest cost |  | 3.6 |  |  |  | 3.5 |  |  |  | 7.2 |  |  |  | 7.0 |
Expected return on plan assets |  | (3.2 | ) |  |  | (3.0 | ) |  |  | (6.6 | ) |  |  | (6.2 | )
Amortization of prior service cost |  | - |  |  |  | - |  |  |  | .1 |  |  |  | .1 |
Recognized actuarial losses |  | 3.5 |  |  |  | 3.3 |  |  |  | 7.0 |  |  |  | 6.7 |
Total | $ | 6.8 |  |  | $ | 6.6 |  |  | $ | 13.6 |  |  | $ | 13.2 |
We expect our 2019 contributions for our pension plans to be approximately $17 million.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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