COMMON STOCK - Common Stock Outstanding (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Common Class A | |||
| Increase (Decrease) in Stockholders' Equity | |||
| Balance at the beginning of the period (in shares) | 232,077,900 | 231,513,500 | 233,517,400 |
| Acquisition of treasury stock (in shares) | (316,500) | (1,220,700) | (7,393,600) |
| Conversion of Class B to Class A (in shares) | 2,700,000 | ||
| Stock-based compensation (in shares) | 1,385,200 | 1,785,100 | 2,689,700 |
| Balance at the end of the period (in shares) | 233,146,600 | 232,077,900 | 231,513,500 |
| Common Class B | |||
| Increase (Decrease) in Stockholders' Equity | |||
| Balance at the beginning of the period (in shares) | 125,542,029 | 125,542,000 | 128,242,000 |
| Acquisition of treasury stock (in shares) | 0 | 0 | 0 |
| Conversion of Class B to Class A (in shares) | (2,700,000) | ||
| Stock-based compensation (in shares) | 0 | 0 | 0 |
| Balance at the end of the period (in shares) | 125,542,029 | 125,542,029 | 125,542,000 |