Significant Customers - Narrative (Details) - aircraft	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
DHL
Concentration Risk [Line Items]
Lessor, number of leased aircraft	13
Amazon
Concentration Risk [Line Items]
Lessor, number of leased aircraft	42
B-767-200 | DHL
Concentration Risk [Line Items]
Lessor, number of leased aircraft	2
B-767-300 | DHL
Concentration Risk [Line Items]
Lessor, number of leased aircraft	11
B-767 | Maximum | DHL
Concentration Risk [Line Items]
Number of aircraft		4