Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity Dividends (Details)

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Stockholders' Equity Dividends (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 2 Months Ended 3 Months Ended
Jan. 12, 2017
Mar. 01, 2017
Mar. 22, 2017
Dec. 25, 2016
Dec. 27, 2015
Dividends [Line Items]          
Dividends per share announced       $ 0.53 $ 0.48
Dividends charged to retained earnings       $ 801 $ 730
Subsequent Event [Member]          
Dividends [Line Items]          
Dividends per share announced $ 0.53        
Dividends Payable, Date declared Jan. 12, 2017        
Dividends Payable, Date to be paid     Mar. 22, 2017    
Dividends Payable, Date of record   Mar. 01, 2017