Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Other comprehensive income (loss):
Pension liability adjustment, tax			$ 2.1
Postretirement liability adjustment, tax	$ 0.3	$ 0.1	$ 1.0