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SEGMENT INFORMATION - Schedule of Gross Profit by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Segment Reporting Information [Line Items] |  |
Gross profit | $ 166,983 | $ 201,247
North America |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 130,368 | 143,771
International |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 36,615 | 57,476
Service | North America |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 130,200 | 130,829
Service | International |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 23,999 | 49,284
Local | North America |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 112,426 | 123,859
Local | International |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 21,427 | 44,524
Goods | North America |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 13,056 | 3,008
Goods | International |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 1,859 | 2,016
Travel | North America |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 4,718 | 3,962
Travel | International |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 713 | 2,744
Product | North America |  |
Segment Reporting Information [Line Items] |  |
Gross profit | 168 | 12,942
Product | International |  |
Segment Reporting Information [Line Items] |  |
Gross profit | $ 12,616 | $ 8,192

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