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FINANCING ARRANGEMENTS - Additional Information (Details) - USD ($) |  | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Mar. 22, 2024 | Jun. 30, 2023 | Mar. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |  |
Debt fair value |  |  | $ 2,800,000,000 | $ 2,300,000,000
2022 Swaps |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Notional amount of interest rate swap agreements |  |  | 600,000,000 |
Derivative asset |  |  | $ 42,200,000 | 35,500,000
Secured debt | 2024 Incremental Term Loans |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, face amount | $ 500,000,000 |  |  |
Proceeds from issuance of debt | 494,700,000 |  |  |
Secured debt | Existing Term Loans |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt outstanding | $ 980,000,000 |  |  |
Effective interest rate (as a percent) |  |  | 3.83% |
Secured debt | Existing Term Loans | 2022 Swaps |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, face amount |  |  | $ 600,000,000 |
Effective interest rate (as a percent) |  | 2.931% |  |
Secured debt | Existing Term Loans | 2022 Swaps | From July 1, 2023 through September 30, 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Derivative, fixed interest rate |  |  | 1.9645% |
Secured debt | Existing Term Loans | 2022 Swaps | Through June 30, 2023 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Derivative, fixed interest rate |  | 0.931% |  |
Secured debt | Existing Term Loans | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) |  |  | 0.11448% |
Debt, interest margin |  | 2.00% | 1.75% |
Secured debt | Secured senior term loans due October 8, 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, prepayment premium percentage | 1.00% |  |  |
Secured debt | Secured senior term loans due October 8, 2028 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt, interest margin | 1.75% |  |  |
Debt, floor interest rate | 0.00% |  |  |
Secured debt | Secured senior term loans due October 8, 2028 | SOFR | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.11448% |  |  |
Secured debt | Secured senior term loans due October 8, 2028 | SOFR | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.42826% |  |  |
Secured debt | Secured senior term loans due October 8, 2028 | Base Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.75% |  |  |
Debt, floor interest rate | 1.00% |  |  |
Secured debt | 2028 Term Loans, Variable Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt outstanding |  |  | $ 876,200,000 |
Effective interest rate (as a percent) |  |  | 7.19% |
Line of Credit | Revolving credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt outstanding |  |  | $ 0 | $ 0
Revolving credit facility maximum borrowing capacity |  |  | 400,000,000 |
Available to borrow and outstanding letters of credit |  |  | 268,000,000 |
Outstanding letters of credit |  |  | $ 132,000,000 |

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