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STOCK REPURCHASE PROGRAM - Summary of Share Repurchase Transactions (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
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Dec. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Equity [Abstract] |  |  |  |  |  |
Number of shares of common stock repurchased (in shares) | 848 |  | 3,429 |  | 1,804 | 3,686
Total cost of repurchases | $ 441,563 | $ 459,093 | $ 370,982 | $ 89,616 | $ 900,656 |
Total cost of repurchases |  |  | $ 370,982 |  |  | $ 460,598

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