Accumulated Other Comprehensive Income (Footnote) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax impact of reclassification	$ (4,272)	$ (4,656)	$ (797)	$ 2,988
Reclassified Accumulated Unrealized Gains and Losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest and Other Income	20	11	24	18
Tax impact of reclassification	$ 4	$ 3	$ 5	$ 4