XML 53 R40.htm IDEA: XBRL DOCUMENT v3.21.1
RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Contract Assets and Deferred Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Receivables [Abstract]    
Contract assets $ 13,454 $ 15,296
Long-term contract assets 7,284 7,777
Total contract assets 20,738 23,073
Deferred revenue 244,170 232,865
Long-term deferred revenue 7,565 8,991
Total deferred revenue 251,735 $ 241,856
Revenue recognized during the period that was included in deferred revenue $ 107,000