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Postretirement Benefit Plans | 9 Months Ended
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Sep. 30, 2018
Compensation And Retirement Disclosure [Abstract] |
Postretirement benefit plans | 6. Postretirement benefit plans Expense related to defined benefit and retiree health care benefit plans is as follows:
| U.S. |  |  | U.S. |  |  | Non-U.S. |
| Defined Benefit |  |  | Retiree Health Care |  |  | Defined Benefit |
For Three Months Ended September 30, | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Service cost | $ |  | 5 |  |  | $ |  | 5 |  |  | $ |  | 1 |  |  | $ |  | 2 |  |  | $ |  | 8 |  |  | $ |  | 9 |
Interest cost |  |  | 9 |  |  |  |  | 11 |  |  |  |  | 4 |  |  |  |  | 4 |  |  |  |  | 11 |  |  |  |  | 11 |
Expected return on plan assets |  |  | (11 | ) |  |  |  | (11 | ) |  |  |  | (4 | ) |  |  |  | (4 | ) |  |  |  | (16 | ) |  |  |  | (16 | )
Recognized net actuarial loss |  |  | 4 |  |  |  |  | 4 |  |  |  |  | 1 |  |  |  |  | — |  |  |  |  | 5 |  |  |  |  | 7 |
Amortization of prior service credit |  |  | — |  |  |  |  | — |  |  |  |  | (1 | ) |  |  |  | (1 | ) |  |  |  | — |  |  |  |  | — |
Net periodic benefit costs |  |  | 7 |  |  |  |  | 9 |  |  |  |  | 1 |  |  |  |  | 1 |  |  |  |  | 8 |  |  |  |  | 11 |
Settlement losses |  |  | 9 |  |  |  |  | 13 |  |  |  |  | — |  |  |  |  | — |  |  |  |  | 1 |  |  |  |  | 1 |
Total, including other postretirement losses | $ |  | 16 |  |  | $ |  | 22 |  |  | $ |  | 1 |  |  | $ |  | 1 |  |  | $ |  | 9 |  |  | $ |  | 12 |
| U.S. |  |  | U.S. |  |  | Non-U.S. |
| Defined Benefit |  |  | Retiree Health Care |  |  | Defined Benefit |
For Nine Months Ended September 30, | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Service cost | $ |  | 15 |  |  | $ |  | 16 |  |  | $ |  | 3 |  |  | $ |  | 4 |  |  | $ |  | 26 |  |  | $ |  | 27 |
Interest cost |  |  | 27 |  |  |  |  | 32 |  |  |  |  | 11 |  |  |  |  | 13 |  |  |  |  | 34 |  |  |  |  | 33 |
Expected return on plan assets |  |  | (32 | ) |  |  |  | (31 | ) |  |  |  | (11 | ) |  |  |  | (13 | ) |  |  |  | (50 | ) |  |  |  | (47 | )
Recognized net actuarial loss |  |  | 12 |  |  |  |  | 11 |  |  |  |  | 2 |  |  |  |  | 2 |  |  |  |  | 16 |  |  |  |  | 21 |
Amortization of prior service credit |  |  | — |  |  |  |  | — |  |  |  |  | (2 | ) |  |  |  | (3 | ) |  |  |  | (1 | ) |  |  |  | (1 | )
Net periodic benefit costs |  |  | 22 |  |  |  |  | 28 |  |  |  |  | 3 |  |  |  |  | 3 |  |  |  |  | 25 |  |  |  |  | 33 |
Settlement losses |  |  | 11 |  |  |  |  | 23 |  |  |  |  | — |  |  |  |  | — |  |  |  |  | 2 |  |  |  |  | 2 |
Total, including other postretirement losses | $ |  | 33 |  |  | $ |  | 51 |  |  | $ |  | 3 |  |  | $ |  | 3 |  |  | $ |  | 27 |  |  | $ |  | 35 |

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- References No definition available. + Details
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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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