GOODWILL AND INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2026	Jun. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Intangible Assets [Line Items]
Goodwill impairment	$ 290,000	$ 6,300	$ 0	$ 296,275	$ 0
Full service center-based child care
Intangible Assets [Line Items]
Goodwill impairment	290,000			296,300
Intangible asset, impairment loss				$ 12,800
Customer relationships \| Full service center-based child care
Intangible Assets [Line Items]
Intangible asset, impairment loss	$ 4,000

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.