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DISCONTINUED OPERATIONS - Narrative (Details) - USD ($) $ in Millions |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
May 31, 2023 | Oct. 31, 2022 | Aug. 31, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2024 | Jun. 30, 2023 | Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  | $ 847.0 |  |  | $ 3,205.0 |
Income tax benefit |  |  |  | $ (88.0) | (168.0) |  | $ (266.0) | (400.0) |
Copeland U.S |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Income tax benefit |  |  |  |  | 10.0 |  |  | 10.0 |
Copeland |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Loss on Copeland note receivable |  |  |  |  | 61.0 |  |  | 61.0 |
Copeland |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent | 40.00% |  |  |  |  |  |  |  |
Climate Technologies |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Purchase price | $ 14,000.0 |  |  |  |  |  |  |  |
Proceeds from divestiture | 9,700.0 |  |  |  |  |  |  | 9,700.0 |
Proceeds from notes receivable | $ 2,250.0 |  |  |  |  |  |  |  |
Interest accrual percentage on note payable | 5.00% |  |  |  |  |  |  |  |
Net sales |  |  |  |  | 847.0 |  |  | 3,156.0 | $ 5,000.0
Disposal group, pre-tax earnings |  |  |  |  |  |  |  |  | 1,000.0
Gain (loss) on disposal |  |  |  |  | 10,600.0 |  |  |  |
Gain on sale of business, net of tax |  |  |  |  |  |  |  |  | 8,400.0
Ceased depreciation |  |  |  |  | $ 26.0 |  |  | 96.0 |
Discontinued operations costs |  |  |  |  |  |  |  | 57.0 |
Tax effect of discontinued operation |  |  |  |  |  |  |  | 2,200.0 |
InSinkErator |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Purchase price |  | $ 3,000.0 |  |  |  |  |  | 750.0 |
Net sales |  |  |  |  |  |  |  |  | 630.0
Disposal group, pre-tax earnings |  |  |  |  |  |  |  |  | $ 152.0
Gain (loss) on disposal |  |  |  |  |  | $ 2,800.0 |  |  |
Gain on sale of business, net of tax |  |  |  |  |  | $ 2,100.0 |  |  |
Tax effect of discontinued operation |  |  |  |  |  |  |  | $ 660.0 |
Copeland |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from divestiture | $ 9,700.0 |  |  |  |  |  |  |  |
Gain (loss) on disposal |  |  |  | (16.0) |  |  | (111.0) |  |
Loss on disposal group, after tax |  |  |  | $ 9.0 |  |  | $ 82.0 |  |
Copeland | Forecast |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from sale of equity method investments |  |  | $ 1,500.0 |  |  |  |  |  |

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