Restructuring and Non-recurring Charges Schedule of Restructuring Accrual Activity (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Mar. 29, 2025	Dec. 28, 2024	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024	Sep. 28, 2024	Dec. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 874	$ 3,193	$ 7,663	$ 874	$ 7,663	$ 2,605	$ 0
Restructuring and other charges, net	0	4,683	11,038	4,683	11,038
Amounts utilized	(2,319)	(4,095)	(3,375)
Termination and Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	522	2,238	6,007	522	6,007	1,496	0
Restructuring and other charges, net	0	3,512	9,865
Amounts utilized	(1,716)	(2,770)	(3,858)
Fixed Asset and Operating ROU Asset Impairment
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	352	955	1,656	$ 352	1,656	$ 1,109	0
Restructuring and other charges, net	0	1,171	3,423
Amounts utilized	$ (603)	$ (1,325)	(1,767)
Arbitration Recovery
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve			0		$ 0		$ 0
Restructuring and other charges, net			(2,250)
Amounts utilized			$ 2,250