Fair Value Measurements - Additional Information (Details) - USD ($)	Mar. 28, 2026	Sep. 27, 2025	Mar. 29, 2025	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 debt	$ 1,192,600,000	$ 1,191,703,000	$ 1,190,846,000
Senior notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying value of debt	$ 1,192,476,000	1,191,542,000	1,190,598,000
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				$ 400,000,000
Interest rate	4.125%			4.125%
Estimated fair value of senior notes	$ 369,400,000	374,400,000	359,800,000
Carrying value of debt	$ 397,000,000.0	396,700,000	396,300,000
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					$ 500,000,000
Interest rate	4.125%				4.125%
Estimated fair value of senior notes	$ 466,600,000	473,500,000	457,200,000
Carrying value of debt	$ 496,400,000	496,000,000.0	495,600,000
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						$ 300,000,000
Interest rate	5.125%					5.125%
Estimated fair value of senior notes	$ 297,300,000	299,400,000	296,600,000
Carrying value of debt	$ 299,200,000	$ 298,900,000	$ 298,700,000