Fair Value Measurements (Tables)

12 Months Ended

Mar. 31, 2021

Mar. 31, 2020

Fair Value Assets And Liabilities Measured On Recurring Basis


			Fair Value Measurements at Reporting Date Using
	As of March 31, 2021		Quoted Prices in Active Markets for Identical Financial Instruments		Significant Other Observable Inputs		Significant Unobservable Inputs
			(Level 1)		(Level 2)		(Level 3)		Balance Sheet Classification
Assets
Bank and time deposits	$	157	$	157	$	—	$	—	Cash equivalents
Money market funds	2,100		2,100		—		—		Cash equivalents
Available-for-sale securities:
Corporate bonds	380		—		380		—		Short-term investments and cash equivalents
U.S. Treasury securities	437		437		—		—		Short-term investments and cash equivalents
U.S. agency securities	3		—		3		—		Short-term investments
Commercial paper	142		—		142		—		Short-term investments and cash equivalents
Foreign government securities	67		—		67		—		Short-term investments
Asset-backed securities	112		—		112		—		Short-term investments
Certificates of deposit	41		—		41		—		Short-term investments
Foreign currency derivatives	33		—		33		—		Other current assets and other assets
Deferred compensation plan assets (a)	18		18		—		—		Other assets
Total assets at fair value	$	3,490	$	2,712	$	778	$	—
Liabilities
Foreign currency derivatives	$	40	$	—	$	40	$	—	Accrued and other current liabilities and other liabilities
Deferred compensation plan liabilities (a)	19		19		—		—		Other liabilities
Total liabilities at fair value	$	59	$	19	$	40	$	—


			Fair Value Measurements at Reporting Date Using
	As of March 31, 2020		Quoted Prices in Active Markets for Identical Financial Instruments		Significant Other Observable Inputs		Significant Unobservable Inputs
			(Level 1)		(Level 2)		(Level 3)		Balance Sheet Classification
Assets
Bank and time deposits	$	78	$	78	$	—	$	—	Cash equivalents
Money market funds	1,599		1,599		—		—		Cash equivalents
Available-for-sale securities:
Corporate bonds	687		—		687		—		Short-term investments and cash equivalents
U.S. Treasury securities	603		603		—		—		Short-term investments and cash equivalents
U.S. agency securities	8		—		8		—		Short-term investments
Commercial paper	414		—		414		—		Short-term investments and cash equivalents
Foreign government securities	42		—		42		—		Short-term investments
Asset-backed securities	269		—		269		—		Short-term investments
Certificates of deposit	56		—		56		—		Short-term investments
Foreign currency derivatives	76		—		76		—		Other current assets and other assets
Deferred compensation plan assets (a)	13		13		—		—		Other assets
Total assets at fair value	$	3,845	$	2,293	$	1,552	$	—
Liabilities
Foreign currency derivatives	$	36	$	—	$	36	$	—	Accrued and other current liabilities and other liabilities
Deferred compensation plan liabilities (a)	14		14		—		—		Other liabilities
Total liabilities at fair value	$	50	$	14	$	36	$	—

(a)The Deferred Compensation Plan assets consist of various mutual funds. See Note 15 for additional information regarding our Deferred Compensation Plan.