XML 55 R43.htm IDEA: XBRL DOCUMENT v3.24.3
Financial Instruments - Fair Value Of Short-Term Investments By Stated Maturity Date Schedule (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Mar. 31, 2024
Financial Instruments [Abstract]    
Due in 1 year or less, Amortized Cost $ 264 $ 231
Due in 1 year or less, Fair Value 264 231
Due 1 year through 5 years, Amortized Cost 96 126
Due 1 year through 5 years, Fair Value 97 126
Due after 5 years, Amortized Cost 5 5
Due after 5 years, Fair Value 5 5
Amortized Cost 365 362
Fair Value $ 366 $ 362 [1]
[1] Derived from audited Consolidated Financial Statements.