Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.2.0.727
Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2015
Jun. 27, 2015
Jun. 28, 2014
Dec. 27, 2014
Income Tax Uncertainties [Abstract]        
Effective Income Tax Rate Reconciliation, Percent   16.90% 28.30%  
Deferred Tax Liability Decrease From Decision To Indefinitely Reinvest Non-U.S. Undistributed Earnings $ 185 $ 185    
Unrecognized Tax Benefits 270 $ 270   $ 577
One-Time Refund Claim [Member]        
Income Tax Uncertainties [Abstract]        
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities $ 320