Condensed Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2013	Oct. 31, 2012	Nov. 01, 2013	Oct. 31, 2012
Revenues	$ 1,420	$ 1,673	$ 4,486	$ 4,899
Costs and expenses:
Cost of revenues	1,224	1,434	3,903	4,218
Selling, general and administrative expenses	116	139	360	367
Bad debt expense	43	0	45	0
Intangible asset impairment losses	19	0	51	0
Separation transaction and restructuring expenses	25	0	58	0
Operating (loss) income	(7)	100	69	314
Non-operating income (expense):
Interest income	5	1	15	5
Interest expense	(21)	(20)	(59)	(73)
Other income, net	2	2	3	8
(Loss) income from continuing operations before income taxes	(21)	83	28	254
Income tax benefit (expense)	12	(28)	1	(89)
(Loss) income from continuing operations	(9)	55	29	165
Discontinued operations:
Income from discontinued operations before income taxes	21	94	158	279
Income tax expense	(15)	(37)	(67)	(105)
Income from discontinued operations	6	57	91	174
Net (loss) income	(3)	112	120	339
Basic:
(Loss) income from continuing operations	$ (0.11)	$ 0.66	$ 0.31	$ 1.95
Income from discontinued operations	$ 0.07	$ 0.66	$ 1.08	$ 2.05
Basic earnings per share	$ (0.04)	$ 1.32	$ 1.39	$ 4.00
Diluted:
(Loss) income from continuing operations	$ (0.11)	$ 0.66	$ 0.31	$ 1.95
Income from discontinued operations	$ 0.07	$ 0.66	$ 1.08	$ 2.05
Diluted earnings per share	$ (0.04)	$ 1.32	$ 1.39	$ 4.00
Cash dividends declared per share	$ 0.32	$ 0.48	$ 5.28	$ 1.44
Leidos, Inc.
Revenues	1,420	1,673	4,486	4,899
Costs and expenses:
Cost of revenues	1,224	1,434	3,903	4,218
Selling, general and administrative expenses	116	139	360	367
Bad debt expense	43	0	45	0
Intangible asset impairment losses	19	0	51	0
Separation transaction and restructuring expenses	25	0	58	0
Operating (loss) income	(7)	100	69	314
Non-operating income (expense):
Interest income	5	1	15	5
Interest expense	(21)	(20)	(59)	(73)
Other income, net	2	2	3	8
(Loss) income from continuing operations before income taxes	(21)	83	28	254
Income tax benefit (expense)	12	(28)	1	(89)
(Loss) income from continuing operations	(9)	55	29	165
Discontinued operations:
Income from discontinued operations before income taxes	21	94	158	279
Income tax expense	(15)	(37)	(67)	(105)
Income from discontinued operations	6	57	91	174
Net (loss) income	$ (3)	$ 112	$ 120	$ 339