Other Income, Net (Tables)

3 Months Ended

Feb. 28, 2021

Other Income and Expenses [Abstract]

Schedule of other nonoperating income (expense)

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 income	708		4,211
Investment income	1,964		741
Other, net	1,054		(1,225)
Total other income, net	$	858	$	2,700