Annual report pursuant to Section 13 and 15(d)

Earnings per share (Details)

v2.4.1.9
Earnings per share (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Jan. 31, 2015
Nov. 01, 2014
Aug. 02, 2014
May 03, 2014
Feb. 01, 2014
Nov. 02, 2013
Aug. 03, 2013
May 04, 2013
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Earnings Per Share                      
Net income $ 157us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 64us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (48)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 45us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 133us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 47us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 17us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 46us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 217us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 243us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 200us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Income related to vested restricted shares                 1us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits 1us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits  
Income available to common stockholders                 $ 216us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted $ 242us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted $ 200us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
Denominator:                      
Basic weighted average shares (in shares)                 203.2us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 174.8us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 174.7us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Effect of dilutive securities:                      
Employee stock options (in shares)                 3.9us-gaap_WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased 3.9us-gaap_WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased 3.3us-gaap_WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased
Restricted shares (in shares)                 0.2us-gaap_WeightedAverageNumberOfSharesRestrictedStock   0.2us-gaap_WeightedAverageNumberOfSharesRestrictedStock
Dilutive weighted average shares (in shares)                 207.3us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 178.7us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 178.2us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Earnings per share:                      
Basic (in dollars per share)                 $ 1.07us-gaap_EarningsPerShareBasic $ 1.39us-gaap_EarningsPerShareBasic $ 1.14us-gaap_EarningsPerShareBasic
Diluted (in dollars per share) $ 0.75us-gaap_EarningsPerShareDiluted $ 0.31us-gaap_EarningsPerShareDiluted $ (0.26)us-gaap_EarningsPerShareDiluted $ 0.25us-gaap_EarningsPerShareDiluted $ 0.74us-gaap_EarningsPerShareDiluted $ 0.26us-gaap_EarningsPerShareDiluted $ 0.09us-gaap_EarningsPerShareDiluted $ 0.26us-gaap_EarningsPerShareDiluted $ 1.05us-gaap_EarningsPerShareDiluted $ 1.36us-gaap_EarningsPerShareDiluted $ 1.12us-gaap_EarningsPerShareDiluted