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REVENUES FROM CONTRACTS - Contract Balances (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Revenue from Contract with Customer [Abstract] |  |
Contract accounts receivable | $ 301.5 | $ 259.9
Increase (decrease) in accounts receivable | 41.6 |
Contract Assets | 33.4 | 23.9
Increase (decrease) in contract with customer, asset, net, current | 9.5 |
Contract Liabilities - current | (66.8) | (52.8)
Increase (decrease) in contract with customer, liability, current | (14.0) |
Contract liabilities - non-current | (3.8) | (4.7)
Increase (decrease) in contract with customer, liability, noncurrent | 0.9 |
Net contract balance | 264.3 | $ 226.3
Increase (decrease) in contract with customers, net | $ 38.0 |

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