STOCK-BASED COMPENSATION- Schedule of Future Expense, by Award Type (Details) $ in Thousands	Sep. 30, 2024 USD ($)
Share-based compensation
Expected future expense	$ 158,702
2025
Share-based compensation
Expected future expense	53,043
2026
Share-based compensation
Expected future expense	64,964
2027
Share-based compensation
Expected future expense	37,715
2028
Share-based compensation
Expected future expense	2,980
Stock options
Share-based compensation
Stock options	5,192
Stock options | 2025
Share-based compensation
Stock options	1,607
Stock options | 2026
Share-based compensation
Stock options	2,331
Stock options | 2027
Share-based compensation
Stock options	1,159
Stock options | 2028
Share-based compensation
Stock options	95
Restricted stock units
Share-based compensation
Future share-based compensation expense expected	141,146
Restricted stock units | 2025
Share-based compensation
Future share-based compensation expense expected	48,296
Restricted stock units | 2026
Share-based compensation
Future share-based compensation expense expected	57,482
Restricted stock units | 2027
Share-based compensation
Future share-based compensation expense expected	32,483
Restricted stock units | 2028
Share-based compensation
Future share-based compensation expense expected	2,885
Habu restricted stock awards | Habu
Share-based compensation
Future share-based compensation expense expected	701
Habu restricted stock awards | 2025 | Habu
Share-based compensation
Future share-based compensation expense expected	423
Habu restricted stock awards | 2026 | Habu
Share-based compensation
Future share-based compensation expense expected	272
Habu restricted stock awards | 2027 | Habu
Share-based compensation
Future share-based compensation expense expected	6
Habu restricted stock awards | 2028 | Habu
Share-based compensation
Future share-based compensation expense expected	0
Habu acquisition consideration holdback | Habu
Share-based compensation
Future share-based compensation expense expected	11,386
Habu acquisition consideration holdback | 2025 | Habu
Share-based compensation
Future share-based compensation expense expected	2,440
Habu acquisition consideration holdback | 2026 | Habu
Share-based compensation
Future share-based compensation expense expected	4,879
Habu acquisition consideration holdback | 2027 | Habu
Share-based compensation
Future share-based compensation expense expected	4,067
Habu acquisition consideration holdback | 2028 | Habu
Share-based compensation
Future share-based compensation expense expected	0
Employee stock purchase plan
Share-based compensation
Future share-based compensation expense expected	277
Expected future expense	300
Employee stock purchase plan | 2025
Share-based compensation
Future share-based compensation expense expected	277
Employee stock purchase plan | 2026
Share-based compensation
Future share-based compensation expense expected	0
Employee stock purchase plan | 2027
Share-based compensation
Future share-based compensation expense expected	0
Employee stock purchase plan | 2028
Share-based compensation
Future share-based compensation expense expected	$ 0