Restructuring Costs (Tables)

12 Months Ended

Mar. 31, 2019

Restructuring Costs [Abstract]

Schedule of Restructuring Expense

The composition of restructuring liabilities by financial statement line items is as follows:

	As of
(in millions)	March 31, 2019		March 31, 2018
Accrued expenses and other current liabilities	$	273	$	367
Other long-term liabilities	106		153
Total	$	379	$	520

Schedule of Restructuring Activities

Restructuring activities, summarized by plan year, were as follows:

	Restructuring Liability as of March 31, 2018		Costs Expensed, Net of Reversals(1)			Costs Not Affecting Restructuring Liability(2)			Cash Paid			Other(3)			Restructuring Liability as of March 31, 2019
Fiscal 2019 Plan
Workforce Reductions	$	—	$	363		$	(2	)	$	(218	)	$	(5	)	$	138
Facilities Costs	—		144			(6		)	(68		)	(2		)	68
Total	$	—	$	507		$	(8	)	$	(286	)	$	(7	)	$	206
Fiscal 2018 Plan
Workforce Reductions	$	257	$	(30	)	$	—		$	(151	)	$	(17	)	$	59
Facilities Costs	98		(14		)	(3		)	(40		)	(6		)	35
Total	$	355	$	(44	)	$	(3	)	$	(191	)	$	(23	)	$	94
Fiscal 2017 Plan
Workforce Reductions	$	19	$	—		$	—		$	(12	)	$	—		$	7
Facilities Costs	3		—			—			(3		)	—			—
Total	$	22	$	—		$	—		$	(15	)	$	—		$	7
Other Prior Year Plans
Workforce Reductions	$	4	$	—		$	—		$	(2	)	$	—		$	2
Facilities Costs	2		—			—			(1		)	—			1
Total	$	6	$	—		$	—		$	(3	)	$	—		$	3
Acquired Liabilities
Workforce Reductions	$	110	$	2		$	—		$	(58	)	$	(3	)	$	51
Facilities Costs	27		—			—			(9		)	—			18
Total	$	137	$	2		$	—		$	(67	)	$	(3	)	$	69

⁽¹⁾ Costs expensed, net of reversals include $48 million, $3 million, and $1 million of costs reversed from the Fiscal 2018 Plan, Fiscal 2017 Plan and Other Prior Year Plans, respectively.

⁽²⁾ Pension benefit augmentations recorded as a pension liability and asset impairment.

⁽³⁾ Foreign currency translation adjustments.

	Restructuring Liability as of March 31, 2017		Acquired Balance as of April 1, 2017		Costs Expensed, Net of Reversals(1)			Costs Not Affecting Restructuring Liability(2)			Cash Paid			Other(3)		Restructuring Liability as of March 31, 2018
Fiscal 2018 Plan
Workforce Reductions	$	—	n/a		$	624		$	(10	)	$	(367	)	$	10	$	257
Facilities Costs	—		n/a		202			(4		)	(102		)	2		98
Total	$	—	n/a		$	826		$	(14	)	$	(469	)	$	12	$	355
Fiscal 2017 Plan
Workforce Reductions	$	155	n/a		$	(32	)	$	(2	)	$	(112	)	$	10	$	19
Facilities Costs	6		n/a		—			—			(5		)	2		3
Total	$	161	n/a		$	(32	)	$	(2	)	$	(117	)	$	12	$	22
Fiscal 2016 Plan
Workforce Reductions	$	8	n/a		$	(2	)	$	1		$	(4	)	$	—	$	3
Facilities Costs	5		n/a		—			—			(3		)	—		2
Total	$	13	n/a		$	(2	)	$	1		$	(7	)	$	—	$	5
Fiscal 2015 Plan
Workforce Reductions	$	3	n/a		$	—		$	—		$	(2	)	$	—	$	1
Facilities Costs	—		n/a		—			—			—			—		—
Total	$	3	n/a		$	—		$	—		$	(2	)	$	—	$	1
Acquired Liabilities
Workforce Reductions	n/a		$	255	$	—		$	(2	)	$	(152	)	$	9	$	110
Facilities Costs	n/a		70		(3		)	(3		)	(37		)	—		27
Total	n/a		$	325	$	(3	)	$	(5	)	$	(189	)	$	9	$	137

⁽¹⁾ Costs expensed, net of reversals include $34 million, $3 million, and $3 million of costs reversed from the Fiscal 2017 Plan, Fiscal 2016 Plan and Acquired Plans, respectively.

⁽²⁾ Pension benefit augmentations recorded as a pension liability and asset impairment.

⁽³⁾ Foreign currency translation adjustments.