Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Nov. 01, 2013	Jan. 31, 2013
Property, plant and equipment, accumulated depreciation and amortization	$ 340	$ 391
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	86,000,000	86,000,000
Common stock, shares outstanding	86,000,000	86,000,000
Leidos, Inc.
Property, plant and equipment, accumulated depreciation and amortization	$ 340	$ 290
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	10,000	10,000
Common stock, shares issued	5,000	5,000
Common stock, shares outstanding	5,000	5,000