Debt (Tables)	3 Months Ended
	Nov. 27, 2021
Debt [Abstract]
Schedule Of Debt	November 27, August 28, 2021 2021 Amended Revolving Credit Facility $ 209,000 $ 234,000 Uncommitted Credit Facilities 202,500 201,500 Long-Term Note Payable 4,750 4,750 Private Placement Debt: 2.65% Senior Notes, Series A, due July 28, 2023 75,000 75,000 2.90% Senior Notes, Series B, due July 28, 2026 100,000 100,000 3.79% Senior Notes, due June 11, 2025 20,000 20,000 2.60% Senior Notes, due March 5, 2027 50,000 50,000 3.04% Senior Notes, due January 12, 2023(1) 50,000 50,000 2.40% Series 2019A Notes, due March 5, 2024(1) 50,000 50,000 Financing arrangements 1,163 191 Less: unamortized debt issuance costs (1,742) (1,853) Total debt, excluding obligations under finance leases $ 760,671 $ 783,588 Less: current portion (203,245)(2) (201,160)(3)Total long-term debt, excluding obligations under finance leases $ 557,426 $ 582,428 (1) Represents private placement debt issued under Shelf Facility Agreements (as defined below).(2) Consists of $202,500 from the Uncommitted Credit Facilities (as defined below), $1,163 from financing arrangements, and net of unamortized debt issuance costs of $418 expected to be amortized in the next 12 months.(3) Consists of $201,500 from the Uncommitted Credit Facilities, $87 from financing arrangements, and net of unamortized debt issuance costs of $427 expected to be amortized in the next 12 months.