Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - EPS (Details)

v3.22.0.1
Summary of Significant Accounting Policies - EPS (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Summary of Significant Accounting Policies      
Net income $ 340 $ 1,204 $ (456)
Antidilutive securities 24 28 22
Basic WASO 403 416 424
Potentially dilutive shares 12 5  
Diluted WASO 415 421 424