Significant Customers - Narrative (Details) - aircraft	3 Months Ended	6 Months Ended
	Mar. 31, 2022	Jun. 30, 2023
DHL
Concentration Risk [Line Items]
Lessor, number of leased aircraft		12
Amazon
Concentration Risk [Line Items]
Lessor, number of leased aircraft		38
B-767-200 | DHL
Concentration Risk [Line Items]
Lessor, number of leased aircraft		1
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