Debt - Equipment Loans and Other Notes Payable Issued in 2023 (Details) - American Airlines, Inc. - Secured Debt - Equipment Loans and Other Notes Payable Issue in Current Year $ in Billions	12 Months Ended
	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Proceeds from notes payable	$ 1.1
SOFR
Debt Instrument [Line Items]
Weighted average effective interest rate on variable rate debt	7.15%