Current and long-term obligations - Senior Notes (Details) - USD ($) $ in Thousands	May 03, 2024	Feb. 02, 2024	Jun. 07, 2023
5.200% Senior Notes due July 5, 2028
Current and long-term obligations
Amount borrowed			$ 500,000
Stated interest rate (as a percent)	5.20%	5.20%	5.20%
Discount on debt issuance	$ 118	$ 124	$ 100
Long-term obligations	$ 499,882	$ 499,876
5.450% Senior Notes due July 5, 2033
Current and long-term obligations
Amount borrowed			$ 1,000,000
Stated interest rate (as a percent)	5.45%	5.45%	5.45%
Discount on debt issuance	$ 1,490	$ 1,521	$ 1,600
Long-term obligations	$ 998,510	$ 998,479
Senior Notes Due July 2028 And 2033
Current and long-term obligations
Debt issuance costs			$ 12,400