XML 100 R98.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Benefits (Schedule Of Changes In Pension, Retiree Medical, Other Benefit Obligations And Fair Value Assets) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Pension Plans [Member]
     
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Obligation at January 1 $ 15,895 $ 14,568  
Service cost 3 341 386
Interest cost 654 729 757
Actuarial (gain) loss (1,152) 2,345  
Plan amendments 0 301  
Curtailments 2 (1,841)  
Settlements (1) 0  
Benefit payments (575) (548)  
US Airways plan liability (Assumed) 73 0  
Obligation at December 31 14,899 15,895 14,568
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at January 1 9,065 8,132  
Actual return on plan assets 1,026 1,204  
Employer contributions 494 277  
Settlements (1) 0  
Benefit payments (575) (548)  
US Airways plan assets (Assumed) 48 0  
Fair value of plan assets at December 31 10,057 9,065 8,132
Funded status at December 31 (4,842) (6,830)  
Other Postretirement Benefit Plans [Member]
     
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Obligation at January 1 1,412 3,122  
Service cost 0 46 61
Interest cost 50 128 174
Actuarial (gain) loss (82) 104  
Plan amendments 0 (1,904)  
Curtailments 0 33  
Settlements 0 0  
Benefit payments (116) (117)  
US Airways plan liability (Assumed) 121 0  
Obligation at December 31 1,385 1,412 3,122
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at January 1 211 205  
Actual return on plan assets 41 26  
Employer contributions 103 97  
Settlements 0 0  
Benefit payments (116) (117)  
US Airways plan assets (Assumed) 0 0  
Fair value of plan assets at December 31 239 211 205
Funded status at December 31 (1,146) (1,201)  
AA [Member] | Pension Plans [Member]
     
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Obligation at January 1 15,895 14,568  
Service cost 3 341 386
Interest cost 654 729 757
Actuarial (gain) loss (1,152) 2,345  
Plan amendments 0 301  
Curtailments 2 (1,841)  
Settlements (1) 0  
Benefit payments (575) (548)  
Obligation at December 31 14,826 15,895 14,568
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at January 1 9,065 8,132  
Actual return on plan assets 1,026 1,204  
Employer contributions 494 277  
Settlements (1) 0  
Benefit payments (575) (548)  
Fair value of plan assets at December 31 10,009 9,065 8,132
Funded status at December 31 (4,817) (6,830)  
AA [Member] | Other Postretirement Benefit Plans [Member]
     
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Obligation at January 1 1,412 3,122  
Service cost 0 46 61
Interest cost 50 128 174
Actuarial (gain) loss (82) 104  
Plan amendments 0 (1,904)  
Curtailments 0 33  
Settlements 0 0  
Benefit payments (116) (117)  
Obligation at December 31 1,264 1,412 3,122
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at January 1 211 205  
Actual return on plan assets 41 26  
Employer contributions 103 97  
Settlements 0 0  
Benefit payments (116) (117)  
Fair value of plan assets at December 31 239 211 205
Funded status at December 31 $ (1,025) $ (1,201)