Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	4 Months Ended
	Jan. 19, 2014	Jan. 20, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 158	$ 146
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(5)	(2)
Other comprehensive loss, net of tax	(5)	(2)
Comprehensive income	$ 153	$ 144