v3.19.1

Debt CCFC Term Loans (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Debt Instrument [Line Items] |  |  |  |  |
Debt Issuance Costs, Net |  |  | $ 112 |  |
Long-term Debt |  | $ 11,213 | 10,156 | $ 11,213 |
Gains (Losses) on Extinguishment of Debt |  |  | 28 | (38) | $ (25)
Secured Debt [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-term Debt |  | $ 984 | $ 974 | $ 984 |
Debt Instrument, Interest Rate, Effective Percentage | [1] | 4.60% | 4.90% | 4.60% |
New CCFC Term Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Issuance Costs, Net |  | $ 13 |  | $ 13 |
Debt Instrument, Face Amount |  | $ 1,000 |  | $ 1,000 |
Long Term Debt net of Original Issuance Disount |  | 99.875% |  |  |
Percentage of principal amount of Term Loan to be paid quarterly |  |  | 0.25% |  |
Minimum Partial Prepayment Amount |  |  | $ 1 |  |
CCFC Term Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Gains (Losses) on Extinguishment of Debt |  | $ (12) |  |  |
Federal Funds Effective Rate [Member] | New CCFC Term Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 0.50% |  |  |
Eurodollar Rate For A One-Month Interest Period [Member] | New CCFC Term Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.00% |  |  |
Prime Rate Or The Eurodollar Rate For a One Month Interest Period [Member] | New CCFC Term Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.50% |  |  |
London Interbank Offered Rate (LIBOR) [Member] | New CCFC Term Loans [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |  |  |
[1] | Our weighted average interest rate calculation includes the amortization of debt issuance costs and debt discount.

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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