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Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Jun. 27, 2015
Jun. 28, 2014
Segment Reporting Information [Line Items]        
Sales $ 3,440 $ 3,841 $ 7,317 $ 8,194
Operating Segments | North American Retail Division        
Segment Reporting Information [Line Items]        
Sales 1,342 1,457 2,995 3,267
Operating Segments | North American Business Solutions Division        
Segment Reporting Information [Line Items]        
Sales 1,434 1,491 2,910 3,032
Operating Segments | International Division        
Segment Reporting Information [Line Items]        
Sales $ 664 834 $ 1,412 1,768
Operating Segments | Other        
Segment Reporting Information [Line Items]        
Sales   $ 59   $ 127