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Inventories (Tables)
9 Months Ended
May 28, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories consist of the following:
(in thousands)May 28,
2022
August 28,
2021
Finished goods$18,449 $12,243 
Work-in-process202,733 184,611 
Raw materials309,760 183,583 
Total530,942 380,437 
Less: Excess of FIFO over LIFO cost44,842 38,964 
Inventories, net$486,100 $341,473 

Inventory valuation methods consist of the following:
(in thousands)May 28,
2022
August 28,
2021
LIFO basis$216,820 $139,544 
First-in, first-out basis314,122 240,893 
Total$530,942 $380,437