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MILEAGE PLAN
9 Months Ended
Sep. 30, 2012
MILEAGE PLAN [Abstract]  
Frequent Flyer Plan Disclosure [Text Block]
MILEAGE PLAN

Alaska's Mileage Plan liabilities and deferrals on the consolidated balance sheets (in millions):
 
September 30,
2012
 
December 31,
2011
Current Liabilities:
 
 
 
Other accrued liabilities
$
292.1

 
$
271.4

Other Liabilities and Credits:
 
 
 
Deferred revenue
408.0

 
392.2

Other liabilities
17.1

 
16.9

Total
$
717.2

 
$
680.5


 
Alaska's Mileage Plan revenue included in the consolidated statements of operations (in millions):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2012
 
2011
 
2012
 
2011
Passenger revenues
$
46.6

 
$
51.7

 
$
137.4

 
$
156.2

Other-net revenues
55.6

 
51.0

 
158.3

 
148.2

Total Mileage Plan revenues
$
102.2

 
$
102.7

 
$
295.7

 
$
304.4