v3.5.0.2
Debt Investment Maturities (Detail)
$ in Millions
Sep. 30, 2016
USD ($)
Cost Basis  
Due in one year or less $ 48,954
Due after one year through five years 79,647
Due after five years through 10 years 1,745
Due after 10 years 1,354
Total 131,700
Estimated Fair Value  
Due in one year or less 48,970
Due after one year through five years 79,755
Due after five years through 10 years 1,788
Due after 10 years 1,432
Total $ 131,945