Organization and Summary of Significant Accounting Policies - Additional Information (Details) $ / shares in Units, $ in Thousands		9 Months Ended
	Oct. 08, 2024 $ / shares shares	Sep. 28, 2024 USD ($) Center Site Children $ / shares shares	Dec. 30, 2023 $ / shares shares
Number of community-based and employer-sponsored early childhood education and care services centers | Center		1,573
Number of children with license capacity | Children		210,972
Number of sites offered for educational services | Site		1,018
Common stock, par value		$ 0.01	$ 0.01
Common stock outstanding | shares		90,366,089	90,366,089
Deferred offering costs | $		$ 8,722
Subsequent Event
Common stock, par value	$ 0.01
Preferred stock, par value	$ 0.01
Common Stock | Subsequent Event
Conversion of common stock shares | shares	90,366,089
Class A Common Stock | Subsequent Event
Common stock, par value	$ 0.0001
Common stock outstanding | shares	756,816,836
IPO | Common Stock | Subsequent Event
Common stock, par value	$ 0.01
Conversion of common stock shares | shares	90,366,089
IPO | Class A and Class B Common Stock | Subsequent Event
Common stock, par value	$ 0.0001
Common stock, convertible ratio	8.375
IPO | Class A Common Stock | Subsequent Event
Common stock outstanding | shares	756,816,836