v3.19.3.a.u2
Debt and Lines of Credit - Schedule (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Feb. 24, 2019
Dec. 31, 2018
Oct. 31, 2018
Oct. 28, 2018
Sep. 28, 2018
Jun. 22, 2018
Mar. 22, 2018
Jun. 30, 2017
Debt and Lines of Credit                  
Unamortized debt issuance costs $ (90)   $ (102)            
Other, including fair value adjustments relating to interest rate hedge contracts designated as fair value hedges (6)   (141)            
Total carrying amount of long-term debt 17,938   19,366            
Less: Current portion 1,277   7            
Total long-term portion 16,661   19,359            
0.00% Notes, due 2020                  
Debt and Lines of Credit                  
Total long-term portion $ 1,272   $ 1,300            
Interest rate percentage 0.00%   0.00%            
2.80% Notes, due 2020                  
Debt and Lines of Credit                  
Total long-term portion     $ 500            
Interest rate percentage   2.80% 2.80%            
2.90% Notes, due 2021                  
Debt and Lines of Credit                  
Total long-term portion     $ 2,850            
Interest rate percentage     2.90%            
2.55% Notes, due 2022                  
Debt and Lines of Credit                  
Total long-term portion $ 750   $ 750            
Interest rate percentage 2.55%   2.55%           2.55%
0.875% Notes, due 2023                  
Debt and Lines of Credit                  
Total long-term portion $ 1,272   $ 1,303            
Interest rate percentage 0.875%   0.875%            
3.40% Notes, due 2023                  
Debt and Lines of Credit                  
Total long-term portion $ 1,050   $ 1,050            
Interest rate percentage 3.40%   3.40% 3.40% 3.40%        
5-year term loan due 2024                  
Debt and Lines of Credit                  
Total long-term portion $ 546                
Interest rate term 5 years                
0.10% Notes, due 2024                  
Debt and Lines of Credit                  
Total long-term portion $ 658                
Interest rate percentage 0.10%                
3.875% Notes, due 2025                  
Debt and Lines of Credit                  
Total long-term portion $ 500   $ 500            
Interest rate percentage 3.875%   3.875%            
2.95% Notes, due 2025                  
Debt and Lines of Credit                  
Total long-term portion $ 1,000   $ 1,000            
Interest rate percentage 2.95%   2.95%            
1.50% Notes, due 2026                  
Debt and Lines of Credit                  
Total long-term portion $ 1,272   $ 1,300            
Interest rate percentage 1.50%   1.50%            
3.75% Notes, due 2026                  
Debt and Lines of Credit                  
Total long-term portion $ 1,700   $ 1,700            
Interest rate percentage 3.75%   3.75% 3.75% 3.75%        
0.375% Notes, due 2027                  
Debt and Lines of Credit                  
Total long-term portion $ 658                
Interest rate percentage 0.375%                
4.75% Notes, due 2036                  
Debt and Lines of Credit                  
Total long-term portion $ 1,650   $ 1,650            
Interest rate percentage 4.75%   4.75%            
6.15% Notes, due 2037                  
Debt and Lines of Credit                  
Total long-term portion $ 547   $ 547            
Interest rate percentage 6.15%   6.15%            
6.00% Notes, due 2039                  
Debt and Lines of Credit                  
Total long-term portion $ 515   $ 515            
Interest rate percentage 6.00%   6.00%            
5.30% Notes, due 2040                  
Debt and Lines of Credit                  
Total long-term portion $ 694   $ 694            
Interest rate percentage 5.30%   5.30%            
4.75% Notes, due 2043                  
Debt and Lines of Credit                  
Total long-term portion $ 700   $ 700            
Interest rate percentage 4.75%   4.75%            
4.90% Notes, due 2046                  
Debt and Lines of Credit                  
Total long-term portion $ 3,250   $ 3,250            
Interest rate percentage 4.90%   4.90%            
5.125% Notes, due 2019                  
Debt and Lines of Credit                  
Interest rate percentage               5.125%  
2.35% Notes, due 2019                  
Debt and Lines of Credit                  
Interest rate percentage           2.35% 2.35% 2.35%  
4.125% Notes, due 2020                  
Debt and Lines of Credit                  
Interest rate percentage         4.125%        
2.00% Notes, due 2020                  
Debt and Lines of Credit                  
Interest rate percentage         2.00%       2.00%