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MILEAGE PLAN MILEAGE PLAN (Tables)
6 Months Ended
Jun. 30, 2015
MILEAGE PLAN [Abstract]  
Mileage Plan Liabilities
Alaska's Mileage Plan liabilities and deferrals on the consolidated balance sheets (in millions):
 
June 30,
2015
 
December 31,
2014
Current Liabilities:
 
 
 
Other accrued liabilities
$
352

 
$
343

Other Liabilities and Credits:
 
 
 
Deferred revenue
395

 
367

Other liabilities
20

 
20

Total
$
767

 
$
730

Mileage Plan Revenue
Alaska's Mileage Plan revenue included in the consolidated statements of operations (in millions):
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2015
 
2014
 
2015
 
2014
Passenger revenues
$
69

 
$
62

 
$
134

 
$
118

Other - net revenues
82

 
73

 
159

 
146

Total
$
151

 
$
135

 
$
293

 
$
264