v3.26.3
Leases - Additional Information (Details)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 11, 2026
Center
Oct. 03, 2026
USD ($)
Oct. 03, 2026
USD ($)
Lessee, Lease, Description [Line Items]      
Number of early childhood education centers impacted by lease amendment | Center 545    
Increase in operating lease right-of-use assets   $ 386.8  
Increase in operating lease liabilities   386.8  
Increase in future lease payments under non cancellable leases   598.7  
Increase in future lease payments for option years   380.5  
Operating Lease, Lease Not yet Commenced      
Lessee, Lease, Description [Line Items]      
Operating lease not yet commenced   $ 236.1 $ 236.1
Minimum      
Lessee, Lease, Description [Line Items]      
Operating lease expected commenced term     2026
Operating lease not yet commenced term   15 years 15 years
Maximum      
Lessee, Lease, Description [Line Items]      
Operating lease expected commenced term     2029
Operating lease not yet commenced term   18 years 18 years