Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Retirement Benefits [Abstract]
Employer contributions to pension plan	$ 1,600		$ 4,800
Defined Benefit Plan, Expected Future Benefit Payment, Remainder of Year	1,600		1,600
Components of net periodic benefit costs:
Service cost	1,067	$ 1,090	3,201	$ 3,270
Interest cost	1,438	1,536	4,312	4,608
Net actuarial loss	696	568	2,090	1,705
Net periodic benefit costs	$ 3,201	$ 3,194	$ 9,603	$ 9,583