Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Sep. 28, 2024	Dec. 30, 2023	Apr. 30, 2021	Oct. 31, 2020	Dec. 31, 2017	Dec. 14, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying value of senior subordinated notes	$ 1,190,444	$ 1,190,048	$ 1,189,559
Senior notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying value of senior subordinated notes	$ 1,190,127	1,189,655	1,188,241
Senior notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt, aggregate principal amount				$ 400,000
Interest rate	4.125%			4.125%
Estimated fair value of senior notes	$ 353,800	367,200	354,700
Carrying value of senior subordinated notes	$ 396,200	396,000	395,600
Senior notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt, aggregate principal amount					$ 500,000
Interest rate	4.125%				4.125%
Estimated fair value of senior notes	$ 451,200	465,200	454,700
Carrying value of senior subordinated notes	$ 495,400	495,200	494,600
Senior notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt, aggregate principal amount						$ 300,000	$ 300,000
Interest rate	5.125%					5.125%	5.125%
Estimated fair value of senior notes	$ 291,900	299,200	293,500
Carrying value of senior subordinated notes	$ 298,600	$ 298,400	$ 298,100