Common stock transactions (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		2 Months Ended	3 Months Ended				12 Months Ended
	Aug. 24, 2022	Mar. 31, 2025	Jan. 31, 2025	Nov. 01, 2024	Aug. 02, 2024	May 03, 2024	Jan. 31, 2025	Feb. 02, 2024	Feb. 03, 2023
Common stock transactions
Aggregate purchase price									$ 2,748,014
Cash dividend paid (in dollars per share)			$ 0.59	$ 0.59	$ 0.59	$ 0.59	$ 2.36	$ 2.36	$ 2.2
Subsequent event
Common stock transactions
Cash dividend declared (in dollars per share)		$ 0.59
Common Stock
Common stock transactions
Shares acquired under share repurchase program									11,643
Aggregate purchase price									$ 10,188
Common Stock | Pursuant to Authorized Repurchase Program
Common stock transactions
Common stock repurchase program, increase in the authorized amount	$ 2,000,000
Common stock repurchase authorization	$ 16,000,000
Shares acquired under share repurchase program							0	0	11,600
Aggregate purchase price									$ 2,700,000