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ACQUISITIONS AND DIVESTITURES - Discontinued Operations Cash Flow Activities (Detail) - Discontinued Operations - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]    
Depreciation and amortization $ 40 $ 186
Gain on sales of discontinued operations businesses 867 28,951
Capital expenditures 10 35
Proceeds from sales of discontinued businesses $ 5,898 $ 48,336