Restructuring - Schedule of Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 18,191	$ 33,875
Optimization Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	18,191
Cash restructuring charges:
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		32,147
Cash restructuring charges: \| Optimization Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	2,655
Costs associated with the Lease Exits
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		29,093
Costs associated with the Lease Exits \| Optimization Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	790
Costs associated with the Operator Agreement Terminations \| Optimization Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	1,609
Employee severance and benefit costs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		1,532
Legal, professional and other costs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		1,522
Legal, professional and other costs \| Optimization Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	256
Non-cash bad debt expense associated with the Operator Agreement Terminations \| Optimization Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 15,536
Impairment and disposal of long-lived assets
Restructuring Cost and Reserve [Line Items]
Total restructuring charges		$ 1,728