Long-Term Debt - Components of Long-term Debt (Details) - USD ($) $ in Thousands	9 Months Ended
	Jun. 24, 2023	Sep. 24, 2022	Jun. 25, 2022	Apr. 30, 2021	Oct. 31, 2020	Dec. 31, 2017	Dec. 14, 2017
Debt Instrument [Line Items]
Total	$ 1,187,753	$ 1,186,562	$ 1,186,194
Less current portion	(255)	(317)	(352)
Long-term portion	1,187,498	1,186,245	1,185,842
Senior notes
Debt Instrument [Line Items]
Unamortized debt issuance costs	(12,702)	(14,116)	(14,588)
Total	$ 1,187,298	1,185,884	1,185,412
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	$ 297,900	297,500	297,400
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	$ 494,200	493,600	493,400
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	395,300	394,800	394,700
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 | SOFR-based borrowings
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 | SOFR-based borrowings
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	$ 455	$ 678	$ 782