ACQUISITIONS (Narrative) (Details) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2024 USD ($) business	Dec. 31, 2023 USD ($) business
2023 Acquisitions
Business Acquisition [Line Items]
Number of acquisitions \| business		2
Purchase price including contingent consideration		$ 42.6
Contingent consideration fair value		14.9
2023 Acquisitions \| Customer Relationships
Business Acquisition [Line Items]
Finite-lived intangible assets acquired, amount		$ 13.9
2024 Acquisitions
Business Acquisition [Line Items]
Number of acquisitions \| business	2
Purchase price including contingent consideration	$ 53.7
Contingent consideration fair value	7.3
2024 Acquisitions \| Customer Relationships
Business Acquisition [Line Items]
Finite-lived intangible assets acquired, amount	$ 16.6

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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