Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Statement of Comprehensive Income [Abstract]
Pension liability adjustment, tax	$ 6.3	$ 4.0	$ 6.2
Postretirement liability adjustment, tax	$ 0.4	$ 0.4	$ 0.3