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ACQUISITIONS AND DISCONTINUED OPERATIONS - Wind-Down of Heat Transfer Business - Assets and Liabilities of Discontinued Operations (Details) - Discontinued Operations, Disposed of by Sale - SPX Heat Transfer Business - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
ASSETS |  |
Other current assets | $ 0.3 | $ 0.2
Other assets | 0.1 | 0.1
Total assets of DBT | 0.4 | 0.3
LIABILITIES |  |
Accounts payable | 0.1 | 0.1
Accrued expenses | 0.1 | 0.1
Total liabilities | $ 0.2 | $ 0.2

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