Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - EPS and New Accounting Principle (Details)

v3.21.2
Summary of Significant Accounting Policies - EPS and New Accounting Principle (Details) - USD ($)
shares in Thousands, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Jan. 01, 2022
Aug. 21, 2020
Earnings per share and New Accounting Principle            
Basic weighted average number of shares outstanding 313,790 268,511 306,201 273,689    
Diluted weighted average number of shares outstanding 313,790 268,511 306,201 273,689    
Weighted average anti-dilutive awards under the if-converted method   28,000   10,000    
Accounting Standards Update 2020-06 | Adjustment Effect | Forecast | Minimum            
Earnings per share and New Accounting Principle            
Amount expected to be reclassified from stockholders' equity to long-term debt and deferred income tax liability         $ 15  
Accounting Standards Update 2020-06 | Adjustment Effect | Forecast | Maximum            
Earnings per share and New Accounting Principle            
Amount expected to be reclassified from stockholders' equity to long-term debt and deferred income tax liability         $ 30  
4.25% convertible senior notes due 2026            
Earnings per share and New Accounting Principle            
Effective interest rate (as a percent) 15.10%   15.10%     15.10%
4.25% convertible senior notes due 2026 | Accounting Standards Update 2020-06 | Adjustment Effect | Forecast            
Earnings per share and New Accounting Principle            
Effective interest rate (as a percent)         4.80%  
RSUs            
Earnings per share and New Accounting Principle            
Weighted average anti-dilutive awards 6,158 10,129 6,562 7,397    
PSUs            
Earnings per share and New Accounting Principle            
Weighted average anti-dilutive awards 2,748 1,988 2,706 1,808    
Stock options            
Earnings per share and New Accounting Principle            
Weighted average anti-dilutive awards 357 432 388 432    
4.25% convertible senior notes due 2026            
Earnings per share and New Accounting Principle            
Weighted average anti-dilutive awards 18,778   18,778