v3.21.2
Debt Investment Maturities (Detail)
$ in Millions
Sep. 30, 2021
USD ($)
Adjusted Cost Basis  
Due in one year or less $ 31,699
Due after one year through five years 60,679
Due after five years through 10 years 23,911
Due after 10 years 2,727
Debt investments, Adjusted Cost Basis 119,016
Estimated Fair Value  
Due in one year or less 31,858
Due after one year through five years 63,102
Due after five years through 10 years 24,758
Due after 10 years 2,805
Total $ 122,523