Pensions and Other Post-Employment Benefits (Details 2) |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
Weighted-average assumptions used to determine benefit obligations at fiscal year end | |||
Rate of compensation increase | 4.00% | 4.00% | |
Pension Benefits | |||
Weighted-average assumptions used to determine benefit obligations at fiscal year end | |||
Discount rate | 3.53% | 4.02% | 4.27% |
Rate of compensation increase | 3.93% | 4.04% | 4.05% |
Weighted-average assumptions used to determine net cost for the fiscal year | |||
Discount rate | 3.93% | 4.22% | 4.00% |
Expected long-term return on plan assets | 6.89% | 6.90% | 7.15% |
Rate of compensation increase | 3.91% | 3.93% | 3.95% |
Other Benefits | |||
Weighted-average assumptions used to determine benefit obligations at fiscal year end | |||
Discount rate | 3.43% | 3.68% | 3.88% |
Rate of compensation increase | 4.00% | 4.00% | 4.00% |
Weighted-average assumptions used to determine net cost for the fiscal year | |||
Discount rate | 3.68% | 3.88% | 3.50% |
Rate of compensation increase | 4.00% | 4.00% | 4.00% |