BALANCE SHEET ITEMS (Tables)

9 Months Ended

Dec. 31, 2019

Balance Sheet Related Disclosures [Abstract]

Schedule of components of inventories

The components of inventories, net of applicable lower of cost and net realizable value write-downs, were as follows: 

	As of December 31, 2019		As of March 31, 2019
	(In thousands)
Raw materials	$	2,723,041	$	2,922,101
Work-in-progress	382,881		366,135
Finished goods	578,251		434,618
	$	3,684,173	$	3,722,854

Schedule of goodwill

The following table summarizes the activity in the Company’s goodwill account for each of its four reporting units (which align to the Company's reportable segments) during the nine-month period ended December 31, 2019: 

	HRS			IEI			CEC		CTG		Total
	(In thousands)
Balance, beginning of the year	$	507,209		$	333,257		$	129,325	$	103,264	$	1,073,055
Divestitures	(1,102		)	(137		)	—		—		(1,239		)
Foreign currency translation adjustments	(2,004		)	—			—		—		(2,004		)
Balance, end of the period	$	504,103		$	333,120		$	129,325	$	103,264	$	1,069,812

Schedule of components of acquired intangible assets

The components of acquired intangible assets are as follows:

	As of December 31, 2019							As of March 31, 2019
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(In thousands)
Intangible assets:
Customer-related intangibles	$	277,422	$	(120,812	)	$	156,610	$	297,306	$	(113,627	)	$	183,679
Licenses and other intangibles	247,097		(123,779		)	123,318		274,604		(127,288		)	147,316
Total	$	524,519	$	(244,591	)	$	279,928	$	571,910	$	(240,915	)	$	330,995

Schedule of estimated future annual amortization expense for intangible assets

The estimated future annual amortization expense for intangible assets is as follows:

Fiscal Year Ending March 31,	Amount
	(In thousands)
2020 (1)	$	15,351
2021	60,289
2022	51,846
2023	44,193
2024	42,572
Thereafter	65,677
Total amortization expense	$	279,928

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(1)

Represents estimated amortization for the remaining three-month period ending March 31, 2020.