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Commitments and Contingengies - Long-term Purchase Commitments (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2019 USD ($) aircraft
Long-term Purchase Commitment |
Number of Aircraft Grounded Under Emergency Order | 34
Aircraft |
Long-term Purchase Commitment |
Committed expenditures, 2020 | $ 2,100
Committed expenditures, 2021 | 1,700
Committed expenditures, 2022 | 1,200
Committed expenditures, 2023 | 1,600
Committed expenditures, 2024 | 1,900
Committed expenditures, 2025 and beyond | $ 1,500
B-737-8 Max |
Long-term Purchase Commitment |
Property, Plant and Equipment, Number of Aircraft Purchased | aircraft | 3
B-737-8 Max |
Long-term Purchase Commitment |
Long-term Purchase Commitment, Minimum Quantity Required | aircraft | 219
Options - 737MAX (in units) | aircraft | 115
B-737-7 Max |
Long-term Purchase Commitment |
Long-term Purchase Commitment, Minimum Quantity Required | aircraft | 30

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- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25336-109308 + Details
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- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25336-109308 + Details
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