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Special Items (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Property, Plant and Equipment [Line Items] |  |  |  |
Special Items - CARES Act Payroll Support | $ (332) | $ 0 | $ (636) | $ 0
Special Items - Fleet Impairment | 56 | 0 | 258 | 0
Special Items - Severance and Benefit Costs | 58 | 0 | 58 | 0
Special Items - Severance and Benefit Costs | 39 |  |  |
Sale and Leaseback Transaction, Gain (Loss), Net | 106 | 0 | 106 | 0
Special Items - E190 Fleet Transition | 0 | (3) | 0 | 6
Special Items - Union Contract Costs | 0 | 3 | 0 | 8
Special Items | $ (112) | $ 0 | $ (214) | $ 14

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- Definition Special items relating to the EMBRAER E190 fleet transition. + References No definition available. + Details
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- Definition Special Items relating to the ratification of pilots union. + References No definition available. + Details
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- Definition Amount of gain (loss) on sale and leaseback transaction from transfer of asset accounted for as sale. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121606570&loc=SL77919786-209982 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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