Post-effective amendment to a registration statement that is not immediately effective upon filing

Cash, Cash Equivalents and Short-Term Investments - Cash, Cash Equivalents and Short-Term Investments Amortized Cost, Unrealized Gains and Estimated Fair Value (Details)

v3.22.4
Cash, Cash Equivalents and Short-Term Investments - Cash, Cash Equivalents and Short-Term Investments Amortized Cost, Unrealized Gains and Estimated Fair Value (Details) - U.S. Treasury securities
$ in Millions
Dec. 31, 2022
USD ($)
Debt Securities, Available-for-sale [Line Items]  
Amortized cost $ 841
Unrealized losses (2)
Fair value $ 839