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DIVESTED OPERATIONS (Details) $ in Thousands	9 Months Ended		12 Months Ended
DIVESTED OPERATIONS (Details) $ in Thousands	Sep. 30, 2021 USD ($) divestiture	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) divestiture
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures and sale of other assets	$ 4,375	$ 7,416
Funeral
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of Businesses Sold \| divestiture	3		6
Proceeds from divestitures and sale of other assets	$ 3,500		$ 7,300