XML 51 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Taxes on Earnings (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
May 05, 2018
Apr. 29, 2017
Feb. 03, 2018
Income Tax Contingency [Line Items]      
Effective income tax rate 23.00% 36.00%  
Provisional tax benefit     $ 80.1
Unrecognized tax benefits $ 125.6 $ 103.2 121.3
Income tax penalties and interest accrued 24.0 $ 18.7 $ 22.6
Impact of recognizing taxes and interest related to unrecognized tax benefits 84.4    
Unrecognized tax benefits reduction resulting from lapse of applicable statute of limitations (up to) $ 8.6    
Maximum | Internal Revenue Service      
Income Tax Contingency [Line Items]      
Open tax year 2017    
Maximum | State      
Income Tax Contingency [Line Items]      
Open tax year 2017    
Minimum | Internal Revenue Service      
Income Tax Contingency [Line Items]      
Open tax year 2013    
Minimum | State      
Income Tax Contingency [Line Items]      
Open tax year 2013