Revenue Recognition (Details) $ in Millions	3 Months Ended	6 Months Ended
	Oct. 31, 2025 USD ($)	Oct. 31, 2025 USD ($)	Apr. 30, 2025 USD ($)
Disaggregation of Revenue [Line Items]
Period for payment due (Day)		30 days
Cash collection owed to DraftKings	$ 7.9	$ 7.9	$ 6.7
Minimum
Disaggregation of Revenue [Line Items]
Aircraft modifications payments percentage		0.25
Maximum
Disaggregation of Revenue [Line Items]
Aircraft modifications payments percentage	0.50