Consolidated Balance Sheets (Parenthetical) (USD $)	Jan. 30, 2015	Jan. 31, 2014
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	10,000,000us-gaap_PreferredStockSharesAuthorized	10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	500,000,000us-gaap_CommonStockSharesAuthorized	500,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	74,000,000us-gaap_CommonStockSharesIssued	80,000,000us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	74,000,000us-gaap_CommonStockSharesOutstanding	80,000,000us-gaap_CommonStockSharesOutstanding
Leidos, Inc.
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

Face amount or stated value per share of common stock.

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