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Summary of Significant Accounting Policies (Allowance For Credit Losses On Financing Receivables) (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]      
Beginning balance $ 7,007 $ 3,956 $ 7,574
Changes on initial application of ASU 2016-13 [1] 0 3,383 0
Additional allowance for credit losses, net of recoveries 6,292 2,419 4,724
Write-offs (1,155) (3,231) (8,237)
Exchange difference 214 480 (105)
Ending balance $ 12,358 $ 7,007 $ 3,956
[1] The Company adopted ASU 2016-13 using the modified retrospective transition approach. The adjustments arising from the new CECL model are recognized in the opening Consolidated Balance Sheet on January 1, 2020.