Other Financial Data (Stockholders' Equity) (Details) - USD ($) $ / shares in Units, shares in Millions |
3 Months Ended | 12 Months Ended | 65 Months Ended | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 03, 2016 |
Nov. 02, 2016 |
Dec. 31, 2016 |
Oct. 01, 2016 |
Jul. 02, 2016 |
Apr. 02, 2016 |
Dec. 31, 2015 |
Oct. 03, 2015 |
Jul. 04, 2015 |
Apr. 04, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2016 |
Aug. 03, 2016 |
|
Equity, Class of Treasury Stock [Line Items] | |||||||||||||||
Share repurchase program, maximum amount | $ 14,000,000,000 | ||||||||||||||
Share repurchase authority utilized during period | $ 11,800,000,000 | ||||||||||||||
Share repurchase program, available for repurchases | $ 2,200,000,000 | $ 2,200,000,000 | $ 2,200,000,000 | ||||||||||||
Payments for repurchase of common stock | $ 842,000,000 | $ 3,177,000,000 | $ 2,546,000,000 | ||||||||||||
Stock repurchased and retired during period (in shares) | 12.0 | 48.0 | 39.4 | ||||||||||||
Repurchase of common shares, average cost per share (US$ per share) | $ 70.28 | $ 66.22 | $ 64.63 | ||||||||||||
Dividends declared per share (US$ per share) | $ 0.47 | $ 0.41 | $ 0.47 | $ 0.41 | $ 0.41 | $ 0.41 | $ 0.41 | $ 0.34 | $ 0.34 | $ 0.34 | $ 1.70 | $ 1.43 | $ 1.30 | ||
Payment of dividends | $ 280,000,000 | $ 277,000,000 | $ 318,000,000 | ||||||||||||
Shares Repurchased due to Tender Offer | |||||||||||||||
Equity, Class of Treasury Stock [Line Items] | |||||||||||||||
Payments for repurchase of common stock | $ 2,000,000,000 | ||||||||||||||
Stock repurchased and retired during period (in shares) | 30.1 | ||||||||||||||
Repurchase of common shares, average cost per share (US$ per share) | $ 66.50 |