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REVENUE RECOGNITION - Changes to deferred revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
REVENUE RECOGNITION |  |  |
Beginning balance | $ 249,010 | $ 222,262 | $ 205,791
Additional amounts deferred | 521,750 | 452,296 | 391,136
Revenues recognized | (491,624) | (425,548) | (374,665)
Ending balance | $ 279,136 | $ 249,010 | $ 222,262

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- Definition Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration from customer has been received or is due, from business combination. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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- Definition Amount of revenues recognized in the period. + References No definition available. + Details
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