Stockholders' Equity (Details) (USD $)	1 Months Ended	12 Months Ended
	Dec. 31, 2013 vote	Dec. 31, 2013	Dec. 09, 2013	Dec. 31, 2012
Class of Stock [Line Items]
Common stock, par value	$ 0.01	$ 0.01	$ 0.01	$ 1
Common stock, shares authorized	1,750,000,000	1,750,000,000	1,750,000,000	750,000,000
Maximum number of shares to be distributed in accordance with the Plan			756,000,000
Plan of Reorganization, Maximum Number of Shares to be Issued to Holders of Acquiree Stock			212,000,000
Plan of Reorganization, Maximum Number of Shares to be Distributed to Creditors and Equity Holders Prior to Reorganization			544,000,000
Common Stock, Voting Rights, Per Share	1
Common Stock, Voting Rights, Non-US Shareholder Restriction, Maximum Percentage of Aggregate Vote		24.90%
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares distributed to US Airways shareholders		197,363,088
Shares distributed to AMR stakeholders		53,675,878
Optional conversion of AAG Series A Preferred Stock into shares of AAG Common Stock on December 17, 2013		9,993,882
Other		35,609
Shares of AAG Common Stock outstanding at December 31, 2013	261,069,000	261,069,000
2013 AAG Incentive Award Plan [Member]
Class of Stock [Line Items]
Number of common stock authorized for issuance	40,000,000	40,000,000	40,000,000