Pension, Other Postretirement Benefits and Savings Plans - Estimated Future Benefit Payments (Details) $ in Millions	Dec. 31, 2016 USD ($)
U.S. Pension Plans
Without Medicare Part D Subsidy, Fiscal Year Maturity
2017	$ 431
2018	415
2019	396
2020	387
2021	382
2022-2026	1,765
Non-U.S. Pension Plans
Without Medicare Part D Subsidy, Fiscal Year Maturity
2017	124
2018	125
2019	129
2020	132
2021	133
2022-2026	733
Other Postretirement Benefits
Without Medicare Part D Subsidy, Fiscal Year Maturity
2017	23
2018	23
2019	22
2020	22
2021	21
2022-2026	103
Medicare Part D Subsidy Receipts, Fiscal Year Maturity
2017	1
2018	1
2019	1
2020	1
2021	1
2022-2026	$ 5

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Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the prescription drug subsidy receipts to be received after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-SubTopic 60
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