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SEGMENT INFORMATION Schedule of Gross Profit by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | $ 137,226 | $ 292,132 | $ 338,473 | $ 598,148
North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 101,692 | 198,584 | 245,463 | 408,386
International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 35,534 | 93,548 | 93,010 | 189,762
Service | North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 77,931 | 173,474 | 208,760 | 352,387
Service | International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 18,204 | 75,534 | 67,488 | 153,821
Service | Local | North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 71,638 | 157,673 | 195,497 | 318,755
Service | Local | International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 14,843 | 65,780 | 59,367 | 134,758
Service | Goods | North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 4,403 | 2,995 | 7,411 | 5,558
Service | Goods | International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 2,557 | 2,384 | 4,573 | 3,652
Service | Travel | North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 1,890 | 12,806 | 5,852 | 28,074
Service | Travel | International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 804 | 7,370 | 3,548 | 15,411
Product | Goods | North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 23,761 | 25,110 | 36,703 | 55,999
Product | Goods | International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | $ 17,330 | $ 18,014 | $ 25,522 | $ 35,941

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