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Discontinued Operations (Tables)
 3 Months Ended
Apr. 30, 2016
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Assets and Liabilities of Discontinued Operations
Assets and Liabilities of Discontinued Operations
(millions)
April 30,
2016

January 30,
2016

May 2,
2015

Income tax benefit
$
83

$
77

$
265

Receivables from Canada Subsidiaries
352

320

342

Total assets
$
435

$
397

$
607

 
 
 
 
Accrued liabilities
$
186

$
171

$
271

Total liabilities
$
186

$
171

$
271