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BUSINESS COMBINATIONS - Assets Acquired and Liabilities Assumed (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |
Goodwill | $ 1,221,399,000 | $ 1,227,042,000
Measurement Period Adjustments, Goodwill | (6,557,000) |
HydroChemPSC |  |
Business Acquisition [Line Items] |  |
Accounts receivable, including unbilled receivables | 131,605,000 | 131,924,000
Measurement Period Adjustments, Accounts receivable, including unbilled receivables | (319,000) |
Inventories and supplies | 3,162,000 | 3,162,000
Prepaid expenses and other current assets | 16,284,000 | 16,016,000
Measurement Period Adjustments, Prepaid expenses and other current assets | 268,000 |
Property, plant and equipment | 313,540,000 | 313,540,000
Other intangibles | 289,000,000 | 289,000,000
Operating lease right-of-use assets | 34,415,000 | 34,347,000
Measurement Period Adjustments, Operating lease right-of-use assets | 68,000 |
Other non-current assets | 1,043,000 | 1,045,000
Measurement Period Adjustments, Other non-current assets | (2,000) |
Current liabilities | (116,522,000) | (115,704,000)
Measurement Period Adjustments, Current liabilities | (818,000) |
Current portion of operating lease liabilities | (11,277,000) | (11,659,000)
Measurement Period Adjustments, Current portion of operating lease liabilities | 382,000 |
Operating lease liabilities, less current portion | (26,344,000) | (26,128,000)
Measurement Period Adjustments, Operating lease liabilities, less current portion | (216,000) |
Deferred tax liabilities | (83,472,000) | (85,908,000)
Measurement Period Adjustments, Deferred tax liabilities | 2,436,000 |
Other long-term liabilities | (2,927,000) | (2,685,000)
Measurement Period Adjustments, Other long-term liabilities | (242,000) |
Total identifiable net assets | 548,507,000 | 546,950,000
Measurement Period Adjustments, Total identifiable net assets | 1,557,000 |
Goodwill | 676,906,000 | 683,463,000
Measurement Period Adjustments, Goodwill | (6,557,000) |
Total purchase price | 1,225,413,000 | $ 1,230,413,000
Measurement Period Adjustments, Total purchase price | (5,000,000) |
Goodwill, deductible for tax purposes | $ 0 |

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