ACQUISITIONS AND DIVESTITURES - Additional Information (Detail) $ in Thousands							3 Months Ended
	May 10, 2022 USD ($) Property	Mar. 15, 2022 USD ($) Property	Mar. 01, 2022 USD ($) Property	Jan. 31, 2022 USD ($) Property	Apr. 02, 2021 USD ($) Property	Mar. 23, 2021 USD ($) Property	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cash consideration							$ 18,295
Acquisition costs							800
Goodwill							5,195
Gain (loss) on sale of business								$ 7
Revenue related to assets acquired							80,977	$ 78,313
Clearstone Sale
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Aggregate cash purchase price					$ 6,200
Funeral Home
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cash consideration			$ 1,700
Number of funeral home acquired | Property			1
Goodwill							400
Cemetery
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Goodwill							4,800
Combination Cemetery and Funeral Home
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cash consideration		$ 11,300
Number of combination cemetery and funeral home | Property		1
Business Acquisitions
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cash consideration							18,020
Revenue related to assets acquired							$ 300
Clearstone Agreement
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of cemetery divested | Property					9
Number of funeral home divested | Property					10
Number of crematories divested | Property					4
Daly Seven Inc
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of cemeteries yet to acquire | Property						4
Total purchase price						$ 5,400
Number of cemeteries acquired | Property				2
Cash consideration				$ 5,100
Daly Seven Inc | Subsequent Event
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of cemeteries acquired | Property	2
Cash consideration	$ 300