Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

We computed our basic and diluted earnings per share of common stock for each period as follows:

Years Ended (In Millions, Except Per Share Amounts)	Dec 31, 2016		Dec 26, 2015		Dec 27, 2014
Net income available to common stockholders	$	10,316	$	11,420	$	11,704
Weighted average shares of common stock outstanding—basic	4,730		4,742		4,901
Dilutive effect of employee incentive plans	53		64		75
Dilutive effect of convertible debt	92		88		80
Weighted average shares of common stock outstanding—diluted	4,875		4,894		5,056
Basic earnings per share of common stock	$	2.18	$	2.41	$	2.39
Diluted earnings per share of common stock	$	2.12	$	2.33	$	2.31