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Schedule of Selected Quarterly Financial Data (Footnotes) (Detail)
$ in Millions
3 Months Ended 4 Months Ended 11 Months Ended 12 Months Ended
Sep. 28, 2013
Jan. 01, 2016
USD ($)
Jul. 03, 2015
USD ($)
Apr. 03, 2015
USD ($)
Jan. 30, 2015
USD ($)
Oct. 31, 2014
USD ($)
Aug. 01, 2014
USD ($)
Jan. 31, 2014
Jan. 01, 2016
USD ($)
Jan. 02, 2015
USD ($)
Jan. 30, 2015
USD ($)
Jan. 31, 2014
USD ($)
Quarterly Financial Information [Line Items]                        
Goodwill impairment             $ (486)   $ 0 $ (486) $ (486) $ 0
Intangible asset impairment           $ 17 $ 24   4   41 51
Gain (Loss) on Sale of Properties   $ 82             82 0 0 (2)
Bad debt expense                 8 $ 4 5 44
Separation transaction expenses, net of tax                 $ 2   $ 2 $ 40
Reverse stock split 0.25             0.25        
Plainfield Renewal Energy Holdings LLC                        
Quarterly Financial Information [Line Items]                        
Asset impairment charges     $ 29 $ 40 $ 40