Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands	Mar. 29, 2025	Sep. 28, 2024	Mar. 30, 2024	Apr. 30, 2021	Oct. 31, 2020	Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying value of senior subordinated notes	$ 1,190,846	$ 1,190,048	$ 1,189,277
Senior notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying value of senior subordinated notes	$ 1,190,598	1,189,655	1,188,713
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	$ 359,800	367,200	352,400
Carrying value of senior subordinated notes	$ 396,300	396,000	395,700
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	$ 457,200	465,200	448,000
Carrying value of senior subordinated notes	$ 495,600	495,200	494,800
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
Interest rate	5.125%					5.125%
Estimated fair value of senior notes	$ 296,600	299,200	291,100
Carrying value of senior subordinated notes	$ 298,700	$ 298,400	$ 298,200