Fair Value Measurements - Additional Information (Detail) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Aug. 29, 2026	Aug. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term marketable debt securities	$ 13,969	$ 18,661
Long-term marketable debt securities	119,807	105,479
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation liabilities, fair value	3,500	2,700
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in various mutual and money market funds, fair value	3,500	2,700
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in various mutual and money market funds, fair value	34,000	68,200
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation liabilities, fair value	$ 34,000	$ 68,200