Long-Term Debt - Components of Long-term Debt (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 28, 2024	Sep. 28, 2024	Dec. 30, 2023	Apr. 30, 2021	Oct. 31, 2020	Dec. 31, 2017	Dec. 14, 2017
Debt Instrument [Line Items]
Total	$ 1,190,444	$ 1,190,048	$ 1,189,559
Less current portion	(173)	(239)	(466)
Long-term portion	1,190,271	1,189,809	1,189,093
Senior notes
Debt Instrument [Line Items]
Unamortized debt issuance costs	(9,873)	(10,345)	(11,759)
Total	$ 1,190,127	1,189,655	1,188,241
Senior notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028
Debt Instrument [Line Items]
Interest rate	5.125%					5.125%	5.125%
Gross carrying value	$ 300,000	300,000	300,000
Total	$ 298,600	298,400	298,100
Senior notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030
Debt Instrument [Line Items]
Interest rate	4.125%				4.125%
Gross carrying value	$ 500,000	500,000	500,000
Total	$ 495,400	495,200	494,600
Senior notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031
Debt Instrument [Line Items]
Interest rate	4.125%			4.125%
Gross carrying value	$ 400,000	400,000	400,000
Total	396,200	396,000	395,600
Secured debt | Asset-based revolving credit facility, interest at SOFR plus a margin of 1.00% to 1.50% or Base Rate plus a margin of 0.0% to 0.50%, final maturity December 2026.
Debt Instrument [Line Items]
Total	$ 0	0	0
Secured debt | Asset-based revolving credit facility, interest at SOFR plus a margin of 1.00% to 1.50% or Base Rate plus a margin of 0.0% to 0.50%, final maturity December 2026. | Minimum | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Interest rate margin	1.00%
Secured debt | Asset-based revolving credit facility, interest at SOFR plus a margin of 1.00% to 1.50% or Base Rate plus a margin of 0.0% to 0.50%, final maturity December 2026. | Minimum | Base rate borrowings
Debt Instrument [Line Items]
Interest rate margin	0.00%
Secured debt | Asset-based revolving credit facility, interest at SOFR plus a margin of 1.00% to 1.50% or Base Rate plus a margin of 0.0% to 0.50%, final maturity December 2026. | Maximum | Secured Overnight Financing Rate
Debt Instrument [Line Items]
Interest rate margin	1.50%
Secured debt | Asset-based revolving credit facility, interest at SOFR plus a margin of 1.00% to 1.50% or Base Rate plus a margin of 0.0% to 0.50%, final maturity December 2026. | Maximum | Base rate borrowings
Debt Instrument [Line Items]
Interest rate margin	0.50%
Other notes payable
Debt Instrument [Line Items]
Total	$ 317	$ 393	$ 1,318