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Financing Obligations, Future Minimum Payments Due

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Financing Obligations, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]

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Financing Obligations, Future Minimum Payments Due In Five Years

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Financing Obligations, Future Minimum Payments Due In Four Years

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Financing Obligations, Future Minimum Payments Due In Three Years

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Financing Obligations, Future Minimum Payments Due In Two Years

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Long-Term Debt, Including Interest

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Long-Term Debt, Maturities, Repayments Of Principal And Interest After Year Five

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Long-Term Debt, Maturities, Repayments Of Principal And Interest In Next Twelve Months

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Long-Term Debt, Maturities, Repayments Of Principal And Interest In Year Five

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Long-Term Debt, Maturities, Repayments Of Principal And Interest In Year Four

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Long-Term Debt, Maturities, Repayments Of Principal And Interest In Year Three

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Long-Term Debt, Maturities, Repayments Of Principal And Interest In Year Two

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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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Minimum amount of other commitment maturing in the fifth fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Minimum amount of other commitment maturing in the third fiscal year following the latest fiscal year for commitments not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in this taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Commitments and Contingencies - Principal Contractual Commitments Excluding Open Orders (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Debt principal and interest
Year Ended December 31, 2020	$ 2,202
Year Ended December 31, 2021	2,009
Year Ended December 31, 2022	2,603
Year Ended December 31, 2023	2,273
Year Ended December 31, 2024	4,084
Thereafter	26,019
Total	39,190
Operating lease liabilities
Year Ended December 31, 2020	3,757
Year Ended December 31, 2021	3,630
Year Ended December 31, 2022	3,226
Year Ended December 31, 2023	2,900
Year Ended December 31, 2024	2,605
Thereafter	15,845
Gross lease liabilities - operating leases	31,963
Finance lease liabilities, including interest
Year Ended December 31, 2020	9,878
Year Ended December 31, 2021	7,655
Year Ended December 31, 2022	4,060
Year Ended December 31, 2023	1,332
Year Ended December 31, 2024	989
Thereafter	4,961
Gross lease liabilities - finance leases	28,875
Financing obligations, including interest
Year Ended December 31, 2020	142
Year Ended December 31, 2021	146
Year Ended December 31, 2022	148
Year Ended December 31, 2023	150
Year Ended December 31, 2024	152
Thereafter	2,452
Total	3,190
Unconditional purchase obligations
Year Ended December 31, 2020	4,593
Year Ended December 31, 2021	3,641
Year Ended December 31, 2022	3,293
Year Ended December 31, 2023	3,103
Year Ended December 31, 2024	3,000
Thereafter	2,358
Total	19,988
Other commitments
Year Ended December 31, 2020	3,837
Year Ended December 31, 2021	2,274
Year Ended December 31, 2022	1,770
Year Ended December 31, 2023	1,439
Year Ended December 31, 2024	1,389
Thereafter	12,186
Total	22,895
Total commitments
Year Ended December 31, 2020	24,409
Year Ended December 31, 2021	19,355
Year Ended December 31, 2022	15,100
Year Ended December 31, 2023	11,197
Year Ended December 31, 2024	12,219
Thereafter	63,821
Total	146,101
Accrued tax contingencies	$ 3,923	$ 3,414	$ 2,309	$ 1,710