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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Product Warranty Liability [Table Text Block] | The following table summarizes the changes in total product warranty and legacy product warranty liability reserves for the periods presented:
|  | Product Warranty |  | Legacy Product Warranty |  | Total
Millions of dollars |  | 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017
Balance at January 1 |  | $ | 277 |  |  | $ | 251 |  |  | $ | — |  |  | $ | 69 |  |  | $ | 277 |  |  | $ | 320 |
Issuances/accruals during the period |  | 289 |  |  | 331 |  |  | — |  |  | 1 |  |  | 289 |  |  | 332 |
Settlements made during the period/other |  | (294 | ) |  | (305 | ) |  | — |  |  | (70 | ) |  | (294 | ) |  | (375 | )
Reclassification of product warranty to held for sale |  | (4 | ) |  | — |  |  | — |  |  | — |  |  | (4 | ) |  | — |
Balance at December 31 |  | $ | 268 |  |  | $ | 277 |  |  | $ | — |  |  | $ | — |  |  | $ | 268 |  |  | $ | 277 |
Current portion |  | $ | 194 |  |  | $ | 203 |  |  | $ | — |  |  | $ | — |  |  | $ | 194 |  |  | $ | 203 |
Non-current portion |  | 74 |  |  | 74 |  |  | — |  |  |  |  |  | 74 |  |  | 74 |
Total |  | $ | 268 |  |  | $ | 277 |  |  | $ | — |  |  | $ | — |  |  | $ | 268 |  |  | $ | 277 |
Operating Lease Commitments | At December 31, 2018, we had noncancelable operating lease commitments totaling $1,050 million. The annual future minimum lease payments are summarized by year in the table below:
Millions of dollars |
2019 | $ | 238 |
2020 | 183 |
2021 | 144 |
2022 | 114 |
2023 | 103 |
Thereafter | 268 |
Total noncancelable operating lease commitments | $ | 1,050 |
Purchase Obligations | Our expected cash outflows resulting from non-cancellable purchase obligations are summarized by year in the table below:
Millions of dollars |
2019 | $ | 210 |
2020 | 151 |
2021 | 102 |
2022 | 89 |
2023 | 61 |
Thereafter | 35 |
Total purchase obligations | $ | 648 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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- Definition Tabular disclosure of unconditional purchase obligations that are not recognized as a liability on the balance sheet, including the nature and significant terms of an unconditional purchase obligation; the amount of the fixed and determinable portion of the obligation as of the date of the latest balance sheet presented in the aggregate and, if determinable, for each of the five succeeding fiscal years; the nature of any variable components of the obligation; the amount purchased under the obligation (for example, the take-or-pay or throughput contract) for the reporting period; and may include the amount of imputed interest necessary to reduce the obligation to present value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25336-109308 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25287-109308 + Details
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