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Retirement Benefit Plans | 3 Months Ended
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Mar. 31, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |
Retirement Benefit Plans |
12. | Retirement Benefit Plans
Our defined benefit pension plans and postretirement medical plan are described in Note 15 of our annual report on Form 10-K for the year ended December 31, 2018. We have contributed $0.1 million and $0.2 million during the first quarter of 2019 to our pension plans and postretirement medical plan, respectively. Net benefit cost for the three months ended March 31, 2019 and 2018 was not material.

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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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