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Pension and Other Postretirement Benefits | 3 Months Ended
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Mar. 31, 2018
Retirement Benefits [Abstract] |
Pension and Other Postretirement Benefits | Pension and Other Postretirement Benefits The components of net periodic pension and other postretirement benefits costs for the three months ended March 31, 2018 and 2017 were as follows:
| Three Months Ended
| March 31
Pension benefits – U.S. plans | 2018 |  | 2017
Service cost | $ | 4 |  |  | $ | 3 |
Interest cost | 12 |  |  | 12 |
Expected return on plan assets | (21 | ) |  | (20 | )
Recognized net loss | 12 |  |  | 13 |
Net periodic cost | $ | 7 |  |  | $ | 8 |
| Three Months Ended
| March 31
Pension benefits – Non-U.S. plans | 2018 |  | 2017
Service cost | $ | 7 |  |  | $ | 6 |
Interest cost | 19 |  |  | 19 |
Expected return on plan assets | (40 | ) |  | (35 | )
Recognized prior service credit | (3 | ) |  | (3 | )
Recognized net loss | 11 |  |  | 10 |
Net periodic benefit | $ | (6 | ) |  | $ | (3 | )
| Three Months Ended
| March 31
Other postretirement benefits | 2018 |  | 2017
Service cost | $ | — |  |  | $ | — |
Interest cost | 1 |  |  | 1 |
Recognized prior service credit | (9 | ) |  | (10 | )
Recognized net loss | 1 |  |  | 1 |
Net periodic benefit | $ | (7 | ) |  | $ | (8 | )
The components of net periodic cost / (benefit) other than the service cost component are included in other pension and postretirement in the Consolidated Statement of Operations.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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