SEGMENT AND RELATED INFORMATION - Foreign Service and Repair Fees - (Details)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	6.40%	4.40%
PUERTO RICO
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	1.50%	1.50%
SWITZERLAND
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.30%	0.30%
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	1.60%	1.60%
UNITED KINGDOM
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.60%	0.60%
UNITED ARAB EMIRATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.10%
DOMINICAN REPUBLIC
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.50%
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.60%
GREECE
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.30%	0.30%
AUSTRALIA
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign Service And Repair Fees	0.90%	0.10%