Derivative Financial Instruments - Location of Income (Expense) Recognized in Income on Derivative, Non-Designated Hedging Instruments (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Derivative
Net revenue	$ 1,660	$ 1,924
Research and development	629	596
Interest and other income (expense), net	30	14
Net revenue
Derivative
Gains (losses) on foreign currency forward contracts designated as cash flow hedges	7	30
Research and development
Derivative
Gains (losses) on foreign currency forward contracts designated as cash flow hedges	(2)	(5)
Interest and other income (expense), net
Derivative
Gains (losses) on foreign currency forward contracts not designated as hedging instruments	$ 6	$ 3