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Recent Accounting Pronouncements Recent Accounting Pronouncements (Details) - USD ($)
3 Months Ended
Mar. 25, 2017
Mar. 19, 2016
Dec. 31, 2016
Cash Flow Statement Location [Line Items]      
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation   $ 53,000,000  
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     $ 639,000,000
Income Statement Location [Member]      
Cash Flow Statement Location [Line Items]      
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation $ 60,000,000 53,000,000  
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification 0.04 0.04  
Cash Flow Statement Location [Member]      
Cash Flow Statement Location [Line Items]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification $ 204,000,000 $ 174,000,000