Goodwill and Other Intangibles (Schedule Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Sep. 30, 2016	May 12, 2016	Mar. 31, 2016	Mar. 08, 2016	Dec. 31, 2015
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Amortization expense			$ (211)
Carrying value at end of period	$ 4,123		4,123
ACMI Services [Member]
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period			4,334
ACMI Services [Member] | Customer Relationships [Member]
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period			1,334
Amortization expense			211
Carrying value at end of period	1,123		1,123
ACMI Services [Member] | Airline Certificates [Member]
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period			3,000
Amortization expense			0
Carrying value at end of period	3,000		3,000
CAM [Member]
Finite and Indefinite-lived Intangible Assets by Major Class [Line Items]
Incentive to Lessee	48,978	$ 50,410	$ 48,978	$ 13,758	$ 37,586	$ 37,586	$ 0
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Amortization expense	$ 1,432	$ 934