Quarterly report pursuant to Section 13 or 15(d)

Roll-forward of Common Stock, Additional Paid-in Capital, Retained Earnings Accounts and Noncontrolling Interest (Detail)

v3.20.1
Roll-forward of Common Stock, Additional Paid-in Capital, Retained Earnings Accounts and Noncontrolling Interest (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period $ 3,267  
Net income attributable to common shareowners 965 $ 1,111
Balance at end of period $ 3,299  
Common stock, cash paid for dividends, per share $ 1.01 $ 0.96
Non-Controlling Minority Interest    
Balance at beginning of period $ 16 $ 16
Change in non-controlling minority interest (2) 2
Balance at end of period $ 14 18
Class A common stock    
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period, shares 156  
Balance at end of period, shares 158  
Non-Controlling Minority Interest    
Dividends, Common Stock, Stock $ 93 68
Class B common stock    
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period, shares 701  
Balance at end of period, shares 703  
Common Stock | Class A common stock    
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period $ 2 $ 2
Balance at beginning of period, shares 156 163
Common stock purchases $ 0 $ 0
Common stock purchases, shares 0 (1)
Stock award plans $ 0 $ 0
Stock award plans, shares 4 3
Common stock issuances $ 0 $ 0
Common stock issuances, shares 2 2
Conversions of class A to class B common stock $ 0 $ 0
Conversions of Class A to Class B common stock, shares 4 3
Balance at end of period $ 2 $ 2
Balance at end of period, shares 158 164
Common Stock | Class B common stock    
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period $ 7 $ 7
Balance at beginning of period, shares 701 696
Common stock purchases $ 0 $ 0
Common stock purchases, shares (2) (2)
Conversions of class A to class B common stock $ 0 $ 0
Conversions of Class A to Class B common stock, shares (4) (3)
Balance at end of period $ 7 $ 7
Balance at end of period, shares 703 697
Additional Paid-In Capital    
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period $ 150 $ 0
Stock award plans (217) (251)
Common stock issuances 163 114
Option premiums paid 0 (5)
Balance at end of period 29 27
Non-Controlling Minority Interest    
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture 67 (169)
Retained Earnings    
Stockholders Equity Note [Roll Forward]    
Balance at beginning of period 9,105 8,006
Net income attributable to common shareowners 965 1,111
Balance at end of period 9,137 8,249
Dividends ($1.01 and $0.96 per share) (1) (933) (867)
Other $ 0 $ (1)