Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands	Aug. 01, 2026	Apr. 30, 2026	Jan. 31, 2026	Aug. 02, 2025
Debt Instrument [Line Items]
Total long-term debt	$ 1,018,512		$ 1,517,606	$ 1,516,340
Less: current portion	241,459		499,743	499,122
Total due beyond one year	777,053		1,017,863	1,017,218
Senior Notes
Debt Instrument [Line Items]
Total unamortized discount and debt issuance costs	$ 6,500		7,400	8,700
Senior Notes | 0.875% Senior Notes due 2026
Debt Instrument [Line Items]
Unsecured senior notes interest rate (percent)	0.875%	0.875%
Total long-term debt	$ 0		499,743	499,122
Senior Notes | 4.700% Senior Notes due 2027
Debt Instrument [Line Items]
Unsecured senior notes interest rate (percent)	4.70%
Total long-term debt	$ 241,459		241,230	241,003
Senior Notes | 4.800% Senior Notes due 2030
Debt Instrument [Line Items]
Unsecured senior notes interest rate (percent)	4.80%
Total long-term debt	$ 133,225		133,134	133,043
Senior Notes | 1.875% Senior Notes due 2031
Debt Instrument [Line Items]
Unsecured senior notes interest rate (percent)	1.875%
Total long-term debt	$ 497,250		496,962	496,676
Senior Notes | 5.450% Senior Notes due 2050
Debt Instrument [Line Items]
Unsecured senior notes interest rate (percent)	5.45%
Total long-term debt	$ 146,578		$ 146,537	$ 146,496