XML 15 R39.htm IDEA: XBRL DOCUMENT v3.19.2
Income taxes (Tables)
6 Months Ended
Aug. 03, 2019
Income Tax Disclosure [Abstract]  
Reconciliation Of Effective Tax Rate
 
26 weeks ended
 
August 3, 2019
 
August 4, 2018
Estimated annual effective tax rate before discrete items(1)
13.7
 %
 
32.2
 %
Discrete items recognized
(19.0
)%
 
(12.2
)%
Effective tax rate recognized in statement of operations
(5.3
)%
 
20.0
 %

(1) 
Fiscal 2019 effective tax rate computed based on actual tax rate for the 26 weeks ended August 4, 2018.