XML 73 R50.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Valuation and Qualifying Accounts (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |
Components of Valuation and Qualifying Accounts | Valuation and Qualifying Accounts (in millions)
| Balance at Beginning of Year |  | Additions Charged to Statement of Operations Accounts |  | Deductions and Other |  | Balance at End of Year
Allowance for obsolescence of spare parts |  |  |  |  |  |  |
Year ended December 31, 2023 | $ | 616 |  |  | $ | 98 |  |  | $ | 14 |  |  | $ | 728 |
Year ended December 31, 2022 | 634 |  |  | 96 |  |  | (114) |  |  | 616 |
Year ended December 31, 2021 | 490 |  |  | 177 |  |  | (33) |  |  | 634 |
American Airlines, Inc. |
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |
Components of Valuation and Qualifying Accounts | Valuation and Qualifying Accounts (in millions)
| Balance at Beginning of Year |  | Additions Charged to Statement of Operations Accounts |  | Deductions and Other |  | Balance at End of Year
Allowance for obsolescence of spare parts |  |  |  |  |  |  |
Year ended December 31, 2023 | $ | 566 |  |  | $ | 83 |  |  | $ | 26 |  |  | $ | 675 |
Year ended December 31, 2022 | 588 |  |  | 82 |  |  | (104) |  |  | 566 |
Year ended December 31, 2021 | 442 |  |  | 165 |  |  | (19) |  |  | 588 |

X
- Definition Schedule Of Valuation And Qualifying Accounts [Table Text Block] + References No definition available. + Details
Name: | aal_ScheduleOfValuationAndQualifyingAccountsTableTextBlock
Namespace Prefix: | aal_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column D)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C(1))) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C(2))) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4 + Details
Name: | srt_ValuationAndQualifyingAccountsDisclosureLineItems
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=aal_AmericanAirlinesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |