Commitments - Schedule of Aircraft Purchase Commitments (Details)	6 Months Ended
	Nov. 30, 2022 AirCraft
Schedule of Aircraft Commitments [Line Items]
2023 (remainder)	19
2024	36
2025	30
2026	15
Total	100
Cessna SkyCourier 408 [Member]
Schedule of Aircraft Commitments [Line Items]
2023 (remainder)	7
2024	12
2025	12
2026	14
Total	45
ATR 72-600F [Member]
Schedule of Aircraft Commitments [Line Items]
2023 (remainder)	7
2024	6
2025	6
2026	1
Total	20
B767F [Member]
Schedule of Aircraft Commitments [Line Items]
2023 (remainder)	5
2024	14
2025	10
Total	29
B777F [Member]
Schedule of Aircraft Commitments [Line Items]
2024	4
2025	2
Total	6