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Other Income, Net
 3 Months Ended
Feb. 28, 2021
Other Income and Expenses [Abstract]  
OTHER INCOME, NET OTHER INCOME, NET
The following table summarizes significant components of "Other income, net": 
 Three Months Ended
 February 28,
2021		February 23,
2020
 (Dollars in thousands)
Foreign exchange management gains (losses)$367 $(1,721)
Foreign currency transaction (losses) gains(3,235)694 
Interest income708 4,211 
Investment income 1,964 741 
Other, net1,054 (1,225)
Total other income, net$858 $2,700