Consolidated Statements Of Stockholders' Equity (USD $) In Millions, except Share data	Total USD ($)		Shares of Common stock	Additional paid-in capital USD ($)	Retained earnings USD ($)	Accumulated other comprehensive loss USD ($)	Leidos, Inc. USD ($)	Leidos, Inc. Shares of Common stock	Leidos, Inc. Additional paid-in capital USD ($)	Leidos, Inc. Retained earnings USD ($)	Leidos, Inc. Accumulated other comprehensive loss USD ($)
Balance, value at Jan. 31, 2012	$ 2,181			$ 2,028	$ 164	$ (11)	$ 2,061		$ 233	$ 1,839	$ (11)
Balance, shares at Jan. 31, 2012			85,000,000					5,000
Net (loss) income	525						526			526
Other comprehensive income (loss), net of tax	9					9	9				9
Issuances of stock, shares			1,000,000
Stock Issued During Period, Value, New Issues Net of Cancellations	24			24
Repurchases of stock, value	(22)			(10)	(12)
Dividends, Common Stock	167				167
Adjustments for income tax benefits from stock-based compensation	(16)			(16)
Stock-based compensation (including discontinued operations of $21 million in 2014 and $31 million in 2013)	84			84
Balance, value at Jan. 31, 2013	2,618			2,110	510	(2)	2,596			2,365	(2)
Balance, shares at Jan. 31, 2013			86,000,000					5,000
Net (loss) income	81	[1]					81
Balance, value at May. 03, 2013
Balance, value at Jan. 31, 2013	2,618			2,110	510	(2)	2,596		233	2,365	(2)
Balance, shares at Jan. 31, 2013			86,000,000					5,000
Net (loss) income	164						166			166
Other comprehensive income (loss), net of tax	(4)					(4)	(4)				(4)
Stock Issued During Period, Value, New Issues Net of Cancellations	33			33
Repurchases of stock, value	(319)			(165)	(154)
Dividends, Common Stock	139				139
Repurchases of stock, shares	(5,600,000)		(6,000,000)
Special cash dividend of $4.00 per share	(356)				(356)
Adjustments for income tax benefits from stock-based compensation	(11)			(11)
Stock-based compensation (including discontinued operations of $21 million in 2014 and $31 million in 2013)	76			76
Dividend received, net of contribution paid, from the spin-off of New SAIC	269			269
Spin-off of New SAIC	(736)			(736)			(26)		(26)
Balance, value at Jan. 31, 2014	1,595			1,576	25	(6)	2,732		207	2,531	(6)
Balance, shares at Jan. 31, 2014			80,000,000					5,000
Balance, value at Nov. 01, 2013
Net (loss) income	44	[1]					46
Balance, value at Jan. 31, 2014	1,595						2,732
Balance, shares at Jan. 31, 2014								5,000
Net (loss) income	37	[1],[2]					38
Balance, value at May. 02, 2014
Balance, value at Jan. 31, 2014	1,595			1,576	25	(6)	2,732			2,531	(6)
Balance, shares at Jan. 31, 2014			80,000,000					5,000
Net (loss) income	(323)				(323)		(317)			(317)
Other comprehensive income (loss), net of tax	(5)					(5)	(5)				(5)
Issuances of stock, shares			1,000,000
Stock Issued During Period, Value, New Issues Net of Cancellations	1			1
Repurchases of stock, value	(215)			(178)	(37)
Dividends, Common Stock	89				89
Repurchases of stock, shares	(6,300,000)		(7,000,000)
Adjustments for income tax benefits from stock-based compensation	(6)			(6)
Stock-based compensation (including discontinued operations of $21 million in 2014 and $31 million in 2013)	42			42
Other	(2)			(2)
Balance, value at Jan. 30, 2015	998			1,433	(424)	(11)	2,410		207	2,214	(11)
Balance, shares at Jan. 30, 2015			74,000,000					5,000
Balance, value at Oct. 31, 2014
Net (loss) income	44	[1],[2]					45
Balance, value at Jan. 30, 2015	$ 998						$ 2,410		$ 207
Balance, shares at Jan. 30, 2015								5,000

[1] Income (loss) from continuing operations and net income relate to Leidos Holdings, Inc. only. See Leidos, Inc.'s amounts detailed below

[2] Fiscal 2014 quarterly results include the following charges: 1) intangible asset impairment charges of $30 million and $19 million in the second and third quarter, respectively; 2) bad debt expense for certain receivables related to two energy design-build construction projects of $42 million in the third quarter; and 3) separation transaction and restructuring expenses in each of the quarters of approximately $14 million, $19 million, $25 million, and $7 million, respectively. For further information see,