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v3.8.0.1

Debt, Other Disclosures (Details) - USD ($) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Jan. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Principal Payments Due on Debt |  |  |
2018 |  | $ 106 |
2019 |  | 756 |
2020 |  | 1,266 |
2021 |  | 6 |
2022 |  | 6 |
Thereafter |  | 6,243 |
Net unamortized debt issuance costs and other |  | (73) | $ (79)
Total debt |  | 8,310 | 7,926
Future Minimum Rentals on Capital Lease Obligations |  |  |
2018 |  | 55 |
2019 |  | 55 |
2020 |  | 53 |
2021 |  | 52 |
2022 |  | 54 |
Thereafter |  | 969 |
Total minimum lease payments |  | 1,238 |
Less amount representing interest |  | 676 |
Total capital lease obligations |  | $ 562 | $ 75
Capital Lease Obligations [Member] |  |  |
Capital Lease Obligations (Textual) |  |  |
Capital lease obligations incurred | $ 490 |  |
Debt instrument, term | 10 years |  |
Duration of renewal option | 10 years |  |
Assets Held under Capital Leases [Member] |  |  |
Capital Lease Obligations (Textual) |  |  |
Capital lease assets recognized | $ 490 |  |

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- Definition The increase during the period in capital lease obligations due to entering into new capital leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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- Definition Amount of minimum lease payments for capital leases 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 + Details
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- Definition Amount of minimum lease payments for capital leases due 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 + Details
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- Definition Amount of minimum lease payments for capital leases due 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 + Details
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