DEBT - Optional Redemption (Details) - Senior Notes	12 Months Ended
	Jun. 30, 2025
2026 Dollar Senior Secured Notes due April 2026
Debt Instrument [Line Items]
Early redemption premium, percent of outstanding principal amount	1.00%
Base redemption price, percentage	100.00%
2026 Dollar Senior Secured Notes due April 2026 | Bund Rate
Debt Instrument [Line Items]
Margin percentage	0.50%
2029 Dollar Senior Secured Notes due January 2029
Debt Instrument [Line Items]
Early redemption premium, percent of outstanding principal amount	1.00%
Base redemption price, percentage	100.00%
2029 Dollar Senior Secured Notes due January 2029 | Treasury Rate
Debt Instrument [Line Items]
Margin percentage	0.50%
2030 Dollar Senior Secured Notes due July 2030
Debt Instrument [Line Items]
Early redemption premium, percent of outstanding principal amount	1.00%
Base redemption price, percentage	100.00%
2030 Dollar Senior Secured Notes due July 2030 | Treasury Rate
Debt Instrument [Line Items]
Margin percentage	0.50%
2026 Euro Senior Secured Notes due April 2026
Debt Instrument [Line Items]
Early redemption premium, percent of outstanding principal amount	1.00%
Base redemption price, percentage	100.00%
2026 Euro Senior Secured Notes due April 2026 | Treasury Rate
Debt Instrument [Line Items]
Margin percentage	0.50%
2028 Euro Senior Secured Notes due September 2028
Debt Instrument [Line Items]
Early redemption premium, percent of outstanding principal amount	1.00%
Base redemption price, percentage	100.00%
2028 Euro Senior Secured Notes due September 2028 | Treasury Rate
Debt Instrument [Line Items]
Margin percentage	0.50%