Stock Compensation Plans and Capital Stock Transactions - Share Repurchase Program (Narrative) (Details) - 2015 Share Repurchase Program - USD ($) shares in Millions	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Nov. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during period (in shares)	2.7	8.1
Total stock repurchased and held during period, value	$ 27,400,000	$ 96,400,000
Stock repurchase program, authorized amount			$ 300,000,000
Remaining authorized repurchase amount	$ 136,200,000