SHARE-BASED COMPENSATION - Narrative (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value of award units | $	$ 31,073
Class A-1 management incentive units | 2021 Lightpath Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	557,834
Class A-2 management incentive units | 2021 Lightpath Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	281,676
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payout amount based on meeting target values for deferred cash performance awards	200.00%