Summary of Significant Accounting Policies - Effect of Revision of Fees Received Under Transitional Services Agreements (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended	4 Months Ended		6 Months Ended	3 Months Ended	4 Months Ended		6 Months Ended	3 Months Ended	4 Months Ended		6 Months Ended
	Sep. 07, 2013	Sep. 08, 2012	Sep. 07, 2013	Sep. 08, 2012	Sep. 08, 2012 As Originally Reported [Member]	Jun. 15, 2013 As Originally Reported [Member]	Jun. 16, 2012 As Originally Reported [Member]	Sep. 08, 2012 As Originally Reported [Member]	Sep. 08, 2012 As Revised [Member]	Jun. 15, 2013 As Revised [Member]	Jun. 16, 2012 As Revised [Member]	Sep. 08, 2012 As Revised [Member]	Sep. 08, 2012 Revision [Member]	Jun. 15, 2013 Revision [Member]	Jun. 16, 2012 Revision [Member]	Sep. 08, 2012 Revision [Member]
Accounting Policies And General Information (Textual) [Abstract]
Net sales	$ 3,948	$ 3,939	$ 9,190	$ 9,189	$ 3,929	$ 5,158	$ 5,237	$ 9,166	$ 3,939	$ 5,242	$ 5,250	$ 9,189	$ 10	$ 84	$ 13	$ 23
Cost of sales	3,371	3,410	7,817	7,940	3,410	4,446	4,530	7,940	3,410	4,446	4,530	7,940
Gross profit	577	529	1,373	1,249	519	712	707	1,226	529	796	720	1,249	10	84	13	23
Selling and administrative expenses	465	541	1,179	1,227	531	630	673	1,204	541	714	686	1,227	10	84	13	23
Operating earnings (loss)	$ 112	$ (12)	$ 194	$ 22	$ (12)	$ 82	$ 34	$ 22	$ (12)	$ 82	$ 34	$ 22
Net sales,%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%
Cost of sales,% of net sales	85.40%	86.60%	85.10%	86.40%	86.80%	86.20%	86.50%	86.60%	86.60%	84.80%	86.30%	86.40%
Gross profit,% of net sales	14.60%	13.40%	14.90%	13.60%	13.20%	13.80%	13.50%	13.40%	13.40%	15.20%	13.70%	13.60%
Selling and administrative expenses,% of net sales	11.80%	13.70%	12.80%	13.40%	13.50%	12.20%	12.80%	13.10%	13.70%	13.60%	13.10%	13.40%
Operating earnings, % of net sales	2.80%	(0.30%)	2.10%	0.20%	(0.30%)	1.60%	0.70%	0.20%	(0.30%)	1.60%	0.60%	0.20%