Employee Benefits (Details) - USD ($) $ in Millions |
3 Months Ended | |
---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
Combined Pension Plan | ||
Components of net periodic (benefit) expense | ||
Service cost | $ 16 | $ 14 |
Interest cost | 82 | 110 |
Expected return on plan assets | (149) | (156) |
Recognition of prior service credit | (3) | (2) |
Recognition of actuarial loss | 50 | 57 |
Net periodic pension benefit (income) expense | (4) | 23 |
Post-Retirement Benefit Plans | ||
Components of net periodic (benefit) expense | ||
Service cost | 4 | 4 |
Interest cost | 20 | 27 |
Recognition of prior service credit | 4 | 4 |
Net periodic pension benefit (income) expense | $ 28 | $ 35 |
X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
X | ||||||||||
- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|