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SEGMENT REPORTING (Summarized Information) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Property and equipment, net | $ 107,529 | $ 83,303 |
Goodwill | 1,882,020 | 1,611,535 | $ 1,283,457
Total assets | 3,853,986 | 3,312,957 |
Total liabilities | 448,393 | 291,015 |
North America |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 1,738,360 | 1,573,088 | 1,253,494
International |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 143,660 | 38,447 | $ 29,963
Operating Segments | North America |  |  |
Segment Reporting Information [Line Items] |  |  |
Property and equipment, net | 103,383 | 79,493 |
Goodwill | 1,738,360 | 1,573,088 |
Total assets | 3,615,258 | 3,253,035 |
Total liabilities | 402,759 | 272,776 |
Operating Segments | International |  |  |
Segment Reporting Information [Line Items] |  |  |
Property and equipment, net | 4,146 | 3,810 |
Goodwill | 143,660 | 38,447 |
Total assets | 238,728 | 59,922 |
Total liabilities | $ 45,634 | $ 18,239 |

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