BUSINESS ACQUISITIONS - Narrative (Details) $ in Thousands	May 01, 2023 USD ($) business	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Business Acquisition [Line Items]
Goodwill		$ 342,122	$ 333,759
Acquisitions 2023
Business Acquisition [Line Items]
Total purchase price consideration	$ 11,698
Future consideration	2,498
Goodwill	$ 8,228
Number of acquisitions | business	2
Acquired intangible assets	$ 2,300
Acquisition related costs	400
Acquisitions 2023 | Non-compete agreements
Business Acquisition [Line Items]
Acquired intangible assets	$ 600
Amortization period of acquired intangible assets (in years)	5 years
Acquisitions 2023 | Customer relationships
Business Acquisition [Line Items]
Acquired intangible assets	$ 1,700
Amortization period of acquired intangible assets (in years)	8 years
Florida Valve EMD
Business Acquisition [Line Items]
Total purchase price consideration	$ 3,300
Cash paid on hand	3,000
Future consideration	300
Goodwill	2,400
Riordan
Business Acquisition [Line Items]
Total purchase price consideration	8,400
Cash paid on hand	6,200
Future consideration	2,200
Goodwill	$ 5,900