Annual report pursuant to Section 13 and 15(d)

Assets And Liabilities Measured At Fair Value (Details)

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Assets And Liabilities Measured At Fair Value (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Assets and Liabilities Measured at Fair Value    
Debt and equity securities $ 217 $ 266
Other Current Assets    
Assets and Liabilities Measured at Fair Value    
Financial instrument assets 527  
Other Noncurrent Assets    
Assets and Liabilities Measured at Fair Value    
Financial instrument assets 113  
Estimate of Fair Value Measurement [Member]    
Assets and Liabilities Measured at Fair Value    
Cash equivalents 2,436 2,586
Short-term marketable securities 70  
Investment in trust account 575  
Debt and equity securities 217 266
Financial instrument assets 640 424
Debt 5,222 4,545
Financial instrument liabilities 59 106
Level 1    
Assets and Liabilities Measured at Fair Value    
Cash equivalents 2,436 2,586
Short-term marketable securities 70  
Investment in trust account 575  
Debt and equity securities 217 181
Financial instrument assets 99 84
Financial instrument liabilities 20  
Level 2    
Assets and Liabilities Measured at Fair Value    
Debt and equity securities   85
Financial instrument assets 541 340
Debt 5,222 4,545
Financial instrument liabilities $ 39 $ 106