Employee Benefit Plans - Estimated Future Benefit Payments (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
|
---|---|
Pension Plan, Defined Benefit [Member]
|
|
Defined Benefit Plan Disclosure [Line Items] | |
2014 | $ 339 |
2015 | 314 |
2016 | 315 |
2017 | 311 |
2018 | 310 |
2019 - 2023 | 1,531 |
U.S. Pension Benefits [Member]
|
|
Defined Benefit Plan Disclosure [Line Items] | |
2014 | 233 |
2015 | 212 |
2016 | 209 |
2017 | 207 |
2018 | 206 |
2019 - 2023 | 997 |
International Pension Benefits [Member]
|
|
Defined Benefit Plan Disclosure [Line Items] | |
2014 | 106 |
2015 | 102 |
2016 | 106 |
2017 | 104 |
2018 | 104 |
2019 - 2023 | 534 |
Postretirement Benefits [Member]
|
|
Defined Benefit Plan Disclosure [Line Items] | |
2014 | 4 |
2015 | 4 |
2016 | 3 |
2017 | 3 |
2018 | 2 |
2019 - 2023 | 7 |
Postemployment Benefits [Member]
|
|
Defined Benefit Plan Disclosure [Line Items] | |
2014 | 30 |
2015 | 27 |
2016 | 25 |
2017 | 24 |
2018 | 22 |
2019 - 2023 | $ 91 |