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ACQUISITIONS - SCHEDULE OF PURCHASE PRICE ALLOCATION (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Assets Acquired |  |  |
Goodwill | $ 1,759,040 | $ 1,722,603 | $ 1,771,877
Total assets acquired | 35,671 |  |
Liabilities Assumed |  |  |
Total liabilities assumed | $ 8,074 |  |

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