Joint Ventures, VIEs and Other Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024	Sep. 27, 2024
Variable Interest Entity [Line Items]
Assets	$ 11,412,840		$ 11,412,840		$ 11,759,005
Net (loss) income from equity method investments			503	$ 13,554
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Assets	157,200		157,200		161,900
Consolidated liabilities	132,900		132,900		122,700
VIE, not primary beneficiary
Variable Interest Entity [Line Items]
Assets	141,000		141,000		138,800
Consolidated liabilities	129,000		129,000		138,000
Equity method investments	36,400		36,400		36,600
Net (loss) income from equity method investments	2,600	$ 2,100	6,100	$ 8,600
Accounts receivable from unconsolidated joint ventures accounted for under the equity method	$ 14,700		$ 14,700		$ 12,300