DEBT - Schedule of debt instrument redemption (Details) - Senior Secured Notes	6 Months Ended
	Dec. 31, 2024
2026 Dollar Senior Secured Notes due April 2026 | 2025
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2026 Euro Senior Secured Notes due April 2026 | 2025
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2027 Euro Senior Secured Notes due May 2027 | 2026
Debt Instrument [Line Items]
Redemption price, percentage	102.25%
2027 Euro Senior Secured Notes due May 2027 | 2027
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2027 Euro Senior Secured Notes due November 2027 | 2026
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2028 Euro Senior Secured Notes due September 2028 | 2025
Debt Instrument [Line Items]
Redemption price, percentage	102.875%
2028 Euro Senior Secured Notes due September 2028 | 2026
Debt Instrument [Line Items]
Redemption price, percentage	101.438%
2028 Euro Senior Secured Notes due September 2028 | 2027
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2028 Euro Senior Secured Notes due September 2028 | 2028 and thereafter
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2029 Dollar Senior Secured Notes due January 2029 | 2025
Debt Instrument [Line Items]
Redemption price, percentage	102.375%
2029 Dollar Senior Secured Notes due January 2029 | 2026
Debt Instrument [Line Items]
Redemption price, percentage	101.188%
2029 Dollar Senior Secured Notes due January 2029 | 2027
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2029 Dollar Senior Secured Notes due January 2029 | 2028 and thereafter
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
2030 Dollar Senior Secured Notes due July 2030 | 2026
Debt Instrument [Line Items]
Redemption price, percentage	103.313%
2030 Dollar Senior Secured Notes due July 2030 | 2027
Debt Instrument [Line Items]
Redemption price, percentage	101.656%
2030 Dollar Senior Secured Notes due July 2030 | 2028 and thereafter
Debt Instrument [Line Items]
Redemption price, percentage	100.00%