Accumulated Other Comprehensive Income

12 Months Ended

Mar. 31, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

(6) ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

The changes in accumulated other comprehensive income (loss) by component, net of tax, for the fiscal years ended March 31, 2020, 2019 and 2018 are as follows (in millions):


	Unrealized Net Gains (Losses) on Available-for-Sale Securities		Unrealized Net Gains (Losses) on Derivative Instruments		Foreign Currency Translation Adjustments		Total
Balances as of March 31, 2017	$	(3)	$	32	$	(48)	$	(19)
Other comprehensive income (loss) before reclassifications	(9)		(126)		28		(107)
Amounts reclassified from accumulated other comprehensive income (loss)	4		5		(10)		(1)
Total other comprehensive income (loss), net of tax	(5)		(121)		18		(108)
Balances as of March 31, 2018	$	(8)	$	(89)	$	(30)	$	(127)
Cumulative-effect adjustment from the adoption of ASC 606	—		22		—		22
Cumulative-effect adjustment from the adoption of ASU 2018-02	—		1		—		1
Balances as of April 1, 2018	$	(8)	$	(66)	$	(30)	$	(104)
Other comprehensive income (loss) before reclassifications	6		96		(21)		81
Amounts reclassified from accumulated other comprehensive income (loss)	1		(8)		—		(7)
Total other comprehensive income (loss), net of tax	7		88		(21)		74
Balances as of March 31, 2019	$	(1)	$	22	$	(51)	$	(30)
Other comprehensive income (loss) before reclassifications	(1)		79		(34)		44
Amounts reclassified from accumulated other comprehensive income (loss)	(2)		(62)		—		(64)
Total other comprehensive income (loss), net of tax	(3)		17		(34)		(20)
Balances as of March 31, 2020	$	(4)	$	39	$	(85)	$	(50)

The effects on net income of amounts reclassified from accumulated other comprehensive income (loss) for the fiscal years ended March 31, 2020, 2019 and 2018 were as follows (in millions):


Statement of Operations Classification	Amount Reclassified From Accumulated Other Comprehensive Income (Loss)
			Year Ended March 31,
			2020		2019		2018
(Gains) losses on available-for-sale securities:

Interest and other income (expense), net	$	(2)	$	1	$	4
Total, net of tax	(2)		1		4

(Gains) losses on foreign currency forward contracts designated as cash flow hedges
Net revenue	(71)		(18)		10
Research and development	9		10		(5)
Total, net of tax	(62)		(8)		5

(Gains) losses on foreign currency translation:
Interest and other income (expense), net	—		—		(10)
Total, net of tax	—		—		(10)

Total net (gain) loss reclassified, net of tax	$	(64)	$	(7)	$	(1)