Employee Benefit Plans - Schedule of Expected Future Service Benefit Payments (Detail) $ in Millions	Dec. 31, 2016 USD ($)
Pension Benefits [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
2017	$ 688
2018	722
2019	762
2020	804
2021	845
2022-2026	4,819
Pension Benefits [Member] \| American Airlines, Inc. [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
2017	685
2018	719
2019	758
2020	800
2021	841
2022-2026	4,797
Retiree Medical And Other Postretirement Benefits [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
2017	97
2018	93
2019	88
2020	79
2021	73
2022-2026	312
Retiree Medical And Other Postretirement Benefits [Member] \| American Airlines, Inc. [Member]
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
2017	97
2018	93
2019	88
2020	79
2021	73
2022-2026	$ 312

Pension Plans, Postretirement and Other Employee Benefits [Line Items]

No definition available.

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- Definition

Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after 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 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

+ Details

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- Definition

Amount of benefits from a defined benefit plan expected to be paid 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

+ Details

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- Definition

Amount of benefits from a defined benefit plan expected to be paid 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

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- Definition

Amount of benefits from a defined benefit plan expected to be paid 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

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- Definition

Amount of benefits from a defined benefit plan expected to be paid in the third 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

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- Definition

Amount of benefits from a defined benefit plan expected to be paid in the second 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

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