v2.4.0.8
Acquisition of Subsidiaries (Details 2) (USD $)
 0 Months Ended 5 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Aug. 01, 2011
OF Air Holdings Corporation
Dec. 31, 2011
OF Air Holdings Corporation
Dec. 31, 2012
OF Air Holdings Corporation
Dec. 31, 2011
OF Air Holdings Corporation
Mar. 31, 2012
OF Air Holdings Corporation
Dec. 31, 2012
OF Air Holdings Corporation
Adjustments
Dec. 31, 2011
OF Air Holdings Corporation
Allocation at December 31, 2011
Business Acquisition [Line Items]                  
Ownership interest acquired (in hundredths)     100.00%            
Cash purchase price     $ 201,900,000            
Liability recorded related to estimated increase to purchase price for change in working capital       3,119,000   3,119,000      
Increase to purchase price for change in working capital             3,176,000    
Maximum measurement period of purchase price allocation         1 year        
Error adjustment to goodwill and deferred tax liability         1,663,000        
Revenue included in consolidated statements of income       61,494,000          
Income before income taxes, interest expense on acquisition financing and allocation of corporate office expenses       13,368,000          
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]                  
Receivables         28,622,000        28,622,000
Aircraft         33,500,000        33,500,000
Goodwill 128,121,000 120,029,000     90,519,000     1,403,000 89,116,000
Amortizable intangible assets         63,100,000        63,100,000
Aircraft under capital leases         29,405,000        29,405,000
Equipment and other property         5,986,000        5,986,000
Spare parts inventories         4,525,000        4,525,000
Other         14,479,000     (42,000) 14,521,000
Total assets         270,136,000     1,361,000 268,775,000
Capital lease obligations assumed         (38,034,000)        (38,034,000)
Net deferred tax liabilities         (7,849,000)     (1,888,000) (5,961,000)
Other liabilities assumed         (19,181,000)     584,000 (19,765,000)
Total liabilities assumed         (65,064,000)     (1,304,000) (63,760,000)
Purchase price         205,072,000     57,000 205,015,000
Business Acquisition, Pro Forma Information [Abstract]                  
Revenue           766,422,000      
Net income           $ 54,284,000      
Basic income per common share (in dollars per share)           $ 1.43      
Diluted income per share (in dollars per share)           $ 1.41