ACQUISITIONS - Narrative (Details) $ in Thousands			9 Months Ended	12 Months Ended
	Apr. 01, 2025 USD ($)	Apr. 01, 2023 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) business	Dec. 31, 2024 USD ($) business	Dec. 31, 2023 USD ($) business	Apr. 03, 2023 USD ($)
Business Combination [Line Items]
Number of businesses acquired | business				25	44	23
Long-term line of credit							$ 305,000
Customer contracts, net
Business Combination [Line Items]
Finite-lived intangible asset, useful life			7 years	7 years
Saela Holdings, LLC
Business Combination [Line Items]
Percentage of voting interests acquired	100.00%
Assets acquired and liabilities assumed	$ 207,227
Contributed revenues			$ 54,900
Net earnings			5,000
Contingent consideration transferred	193,700
Earnout liabilities	8,800
Contingent consideration	$ 4,700
Adjustments fair value contingent consideration				$ 3,200
Finite-lived intangible asset, useful life	7 years
Acquisitions 2025
Business Combination [Line Items]
Assets acquired and liabilities assumed			130,100	130,100
Contingent consideration transferred				2,800
Contingent consideration			$ 15,000	$ 15,000
2024 Acquisitions
Business Combination [Line Items]
Assets acquired and liabilities assumed					$ 182,753
Contingent consideration transferred					400
Contingent consideration					20,900
Notes issued for acquisition consideration					3,100
FPC Holdings, LLC
Business Combination [Line Items]
Percentage of voting interests acquired		100.00%
Assets acquired and liabilities assumed		$ 339,514
Contingent consideration transferred		302,800
Earnout liabilities		28,000
Contingent consideration		$ 8,700
Adjustments fair value contingent consideration					$ 1,000
Other 2023 Acquisitions
Business Combination [Line Items]
Assets acquired and liabilities assumed						$ 76,708
Contingent consideration						$ 7,800