Postretirement Benefit Plans (Discount Rates) (Details) |
3 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|
Mar. 31, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
Net Periodic Benefit Cost Assumptions | |||||
Discount rate | 2.00% | 3.00% | |||
Expected long-term rate of return on plan assets | 1.00% | 3.46% | 7.09% | 7.34% | |
United States | |||||
Benefit Obligation Assumptions | |||||
Discount rate | 2.50% | 3.25% | 4.50% | ||
Net Periodic Benefit Cost Assumptions | |||||
Discount rate | 3.25% | 4.50% | 3.75% | ||
Expected long-term rate of return on plan assets | 6.50% | 7.75% | 8.00% | ||
International | |||||
Benefit Obligation Assumptions | |||||
Discount rate | 1.06% | 1.80% | 2.60% | ||
Rate of future compensation increase | 2.79% | 2.94% | 2.92% | ||
Net Periodic Benefit Cost Assumptions | |||||
Discount rate | 1.80% | 2.60% | 2.43% | ||
Expected long-term rate of return on plan assets | 2.82% | 6.96% | 7.23% | ||
Rate of future compensation increase | 2.94% | 2.92% | 2.93% |