COMMON STOCK - Common Stock Outstanding (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Common Class A | |||
| Increase (Decrease) in Stockholders' Equity | |||
| Balance at the beginning of the period (in shares) | 234,224,800 | 233,146,600 | 232,077,900 |
| Acquisition of treasury stock (in shares) | (736,700) | (482,500) | (316,500) |
| Conversion of Class B to Class A (in shares) | 11,034,700 | ||
| Stock-based compensation (in shares) | 2,768,400 | 1,560,700 | 1,385,200 |
| Balance at the end of the period (in shares) | 247,291,200 | 234,224,800 | 233,146,600 |
| Common Class B | |||
| Increase (Decrease) in Stockholders' Equity | |||
| Balance at the beginning of the period (in shares) | 125,542,029 | 125,542,000 | 125,542,000 |
| Acquisition of treasury stock (in shares) | 0 | 0 | 0 |
| Conversion of Class B to Class A (in shares) | (11,034,700) | ||
| Stock-based compensation (in shares) | 0 | 0 | 0 |
| Balance at the end of the period (in shares) | 114,507,344 | 125,542,029 | 125,542,000 |