Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2014	Nov. 01, 2013	Oct. 31, 2014	Nov. 01, 2013
Net income (loss)	$ 34	$ (3)	$ (367)	$ 120
Other comprehensive income, net of tax	0	0	0	0
Comprehensive income (loss)	34	(3)	(367)	120
Leidos, Inc.
Net income (loss)	36	(3)	(362)	120
Other comprehensive income, net of tax	0	0	0	0
Comprehensive income (loss)	$ 36	$ (3)	$ (362)	$ 120