Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details) (Components of Basic and Diluted Income (Loss) Per Share)

v2.4.1.9
Net Income (Loss) Per Share (Details) (Components of Basic and Diluted Income (Loss) Per Share) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Numerator – Net income (loss):    
Net loss $ (180)us-gaap_NetIncomeLoss $ (20)us-gaap_NetIncomeLoss
Denominator – Weighted average shares    
Weighted-average shares outstanding, basic and diluted 777us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 761us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Basic $ (0.23)us-gaap_EarningsPerShareBasic $ (0.03)us-gaap_EarningsPerShareBasic
Diluted $ (0.23)us-gaap_EarningsPerShareDiluted $ (0.03)us-gaap_EarningsPerShareDiluted
Stock Options, Restricted Stock and Restricted Stock Units    
Earnings per Share [Line Items]    
Anti-dilutive shares 64us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember
45us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember