Postretirement benefits Schedule of Health Care Cost Trend Rates (Details) - Pension Plan [Member] |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
UNITED STATES | |||
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] | |||
Health Care Cost Trend Rate | 5.96% | 6.32% | 6.68% |
Ultimate Health Care Cost Trend Rate | 4.50% | 4.50% | 4.50% |
Year that Rate Reaches Ultimate Trend Rate | 2038 | 2038 | 2038 |
Non - U.S. | |||
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract] | |||
Health Care Cost Trend Rate | 5.04% | 5.24% | 6.29% |
Ultimate Health Care Cost Trend Rate | 4.00% | 4.00% | 4.50% |
Year that Rate Reaches Ultimate Trend Rate | 2040 | 2040 | 2029 |