Note 10 - Pension - Schedule of Net Benefit Costs (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Service cost	$ 1	$ 4
Interest cost	6	5
Expected return on plan assets	(7)	(8)
Amortization of net loss	3	2
Net benefit expense	$ 3	$ 3