Derivative Financial Instruments (Tables)

12 Months Ended

Mar. 31, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions

Total gross notional amounts and fair values for currency derivatives with cash flow hedge accounting designation are as follows (in millions):

	As of March 31, 2022						As of March 31, 2021
	Notional Amount		Fair Value				Notional Amount		Fair Value
			Asset		Liability				Asset		Liability
Forward contracts to purchase	$	375	$	4	$	3	$	370	$	14	$	1
Forward contracts to sell	$	1,829	$	52	$	6	$	1,840	$	15	$	35

Total gross notional amounts and fair values for currency derivatives that are not designated as hedging instruments are accounted for as follows (in millions):

	As of March 31, 2022						As of March 31, 2021
	Notional Amount		Fair Value				Notional Amount		Fair Value
			Asset		Liability				Asset		Liability
Forward contracts to purchase	$	496	$	6	$	—	$	599	$	—	$	4
Forward contracts to sell	$	400	$	1	$	5	$	450	$	4	$	—

Derivative Instruments, Gain (Loss)

The effects of cash flow hedge accounting in our Consolidated Statements of Operations for the fiscal years ended March 31, 2022, 2021 and 2020 are as follows (in millions):

	Year Ended March 31,
	2022				2021				2020
	Net revenue		Research and development		Net revenue		Research and development		Net revenue		Research and development
Total amounts presented in our Consolidated Statements of Operations in which the effects of cash flow hedges are recorded	$	6,991	$	2,186	$	5,629	$	1,778	$	5,537	$	1,559
Gains (losses) on foreign currency forward contracts designated as cash flow hedges	$	(14)	$	12	$	(30)	$	4	$	71	$	(9)

The effect of foreign currency forward contracts not designated as hedging instruments in our Consolidated Statements of Operations for the fiscal years ended March 31, 2022, 2021 and 2020, was as follows (in millions):

	Year Ended March 31,
	2022		2021		2020
	Interest and other income (expense), net
Total amounts presented in our Consolidated Statements of Operations in which the effects of balance sheet hedges are recorded	$	(48)	$	(29)	$	63
Gain (losses) on foreign currency forward contracts not designated as hedging instruments	$	21	$	(19)	$	(4)