Commitments - Schedule of Aircraft Purchase Commitments (Details)	12 Months Ended
	May 31, 2023 AirCraft
Schedule of Aircraft Commitments [Line Items]
2024	43
2025	30
2026	15
Total	88
Cessna SkyCourier 408 [Member]
Schedule of Aircraft Commitments [Line Items]
2024	15
2025	12
2026	14
Total	41
ATR 72-600F [Member]
Schedule of Aircraft Commitments [Line Items]
2024	10
2025	6
2026	1
Total	17
B767F [Member]
Schedule of Aircraft Commitments [Line Items]
2024	14
2025	10
Total	24
B777F [Member]
Schedule of Aircraft Commitments [Line Items]
2024	4
2025	2
Total	6