Quarterly report pursuant to Section 13 or 15(d)

CASH AND INVESTMENTS - Amortized Cost and Estimated Fair Value of Marketable Securities by Contractual Maturity (Detail)

v3.20.2
CASH AND INVESTMENTS - Amortized Cost and Estimated Fair Value of Marketable Securities by Contractual Maturity (Detail) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Cost    
Due in one year or less $ 29  
Due after one year through three years 315  
Due after three years through five years 8  
Due after five years 39  
Marketable Securities, Debt Maturities, Amortized Cost, Total 391  
Equity securities 2  
Total Amortized Cost 393 $ 497
Estimated Fair Value    
Due in one year or less 30  
Due after one year through three years 320  
Due after three years through five years 8  
Due after five years 42  
Marketable Securities, Debt Maturities, Fair Value, Total 400  
Equity securities 2  
Total Estimated Fair Value $ 402 $ 503