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Commitments, Contingencies and Guarantees (Tables) | 12 Months Ended
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Dec. 31, 2018
Commitments, Contingencies and Guarantees [Abstract] |
Obligations |
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﻿ |  |  |  | Amount of commitment and contingency expiration per period
﻿ | Total |  | Less than 1 year |  | 1 to 3 years |  | 3 to 5 years |  | 5 years and thereafter
﻿Performance bonds and guarantees | $ | 152 |  | $ | 23 |  | $ | 4 |  | $ | 2 |  | $ | 123
﻿Stand-by letters of credit (1) |  | 84 |  |  | 71 |  |  | 8 |  |  |  |  |  | 5
﻿Credit facility to equity company |  | 4 |  |  | 4 |  |  |  |  |  |  |  |  |
﻿Subtotal of commitment expirations per period | $ | 240 |  | $ | 98 |  | $ | 12 |  | $ | 2 |  | $ | 128
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Purchase obligations (2) | $ | 339 |  | $ | 214 |  | $ | 56 |  | $ | 28 |  | $ | 41
﻿Capital expenditure obligations (3) |  | 412 |  |  | 412 |  |  |  |  |  |  |  |  |
﻿Total debt (4) |  | 5,642 |  |  |  |  |  | 362 |  |  | 670 |  |  | 4,610
﻿Interest on long-term debt (5) |  | 5,117 |  |  | 231 |  |  | 450 |  |  | 408 |  |  | 4,028
﻿Capital leases and financing obligations |  | 393 |  |  | 4 |  |  | 11 |  |  | 132 |  |  | 246
﻿Imputed interest on capital leases and financing obligations |  | 205 |  |  | 20 |  |  | 38 |  |  | 37 |  |  | 110
﻿Minimum rental commitments |  | 581 |  |  | 82 |  |  | 133 |  |  | 111 |  |  | 255
﻿Amended PCC Plan |  | 185 |  |  | 50 |  |  | 85 |  |  | 50 |  |  |
﻿Uncertain tax positions (6) |  | 95 |  |  |  |  |  |  |  |  |  |  |  |
﻿Subtotal of contractual obligation payments due by period (6) | $ | 12,969 |  | $ | 1,013 |  | $ | 1,135 |  | $ | 1,436 |  | $ | 9,290
﻿Total commitments and contingencies (6) | $ | 13,209 |  | $ | 1,111 |  | $ | 1,147 |  | $ | 1,438 |  | $ | 9,418
﻿
| (1) |  | At December 31, 2018, $39 million of the $84 million was included in other accrued liabilities on our consolidated balance sheets.
| (2) |  | Purchase obligations are enforceable and legally binding obligations which primarily consist of raw material and energy-related take-or-pay contracts.
| (3) |  | Capital expenditure obligations primarily reflect amounts associated with our capital expansion activities.
| (4) |  | Total debt above is stated at maturity value, and excludes interest rate swap gains/losses and bond discounts.
| (5) |  | The estimate of interest payments assumes interest is paid through the date of maturity or expiration of the related debt, based upon stated rates in the respective debt instruments.
| (6) |  | At December 31, 2018, $95 million was included on our balance sheet related to uncertain tax positions.
﻿
Minimum Rental Commitments Under Leases |
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﻿ | 2019 |  | 2020 |  | 2021 |  | 2022 |  | 2023 |  | 2024 and thereafter
﻿ | $ | 82 |  |  | 72 |  | $ | 61 |  | $ | 53 |  | $ | 58 |  | $ | 255
﻿

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- Definition Tabular disclosure of unconditional purchase obligations that are recognized as a liability on the balance sheet, including the nature and term of the unconditional purchase obligations; the aggregate amount of payments for each of the five years following the date of the latest balance sheet; and the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings associated with suppliers' financing arrangements. + References Reference 1: 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25383-109308 + Details
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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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