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Debt Investment Maturities (Detail)
$ in Millions
Jun. 30, 2023
USD ($)
Adjusted Cost Basis  
Due in one year or less $ 38,182
Due after one year through five years 47,127
Due after five years through 10 years 13,262
Due after 10 years 1,298
Debt investments, Adjusted Cost Basis 99,869
Estimated Fair Value  
Due in one year or less 38,048
Due after one year through five years 44,490
Due after five years through 10 years 11,628
Due after 10 years 1,166
Total $ 95,332