GOODWILL AND PURCHASED INTANGIBLE ASSETS (Tables)

9 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The carrying value of goodwill and other intangibles, excluding fully amortized intangible assets as of December 31, 2019, is set forth in the following table:

As of	December 31, 2019					March 31, 2019
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization			Weighted Average Remaining Useful Life
Amortizing Assets
Existing technology	$	596,757	$	(177,829	)	$	566,881	$	(86,301	)	3.5 years
Customer relationships	245,437		(72,440		)	245,481		(36,245		)	4.1 years
Trade name/Trademarks	115,600		(19,267		)	115,600		(9,633		)	7.5 years
Non-amortizing assets
In-process R&D	—		—			29,892		—			N/A
Total intangible assets	$	957,794	$	(269,536	)	$	957,854	$	(132,179	)	4.2 years
Goodwill	$	1,279,897	$	—		$	1,278,380	$	—		N/A

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of December 31, 2019, expected amortization expense for other intangible assets for each of the next five years and thereafter is as follows:

in thousands	Amount
2020 (remaining three months)	$	46,296
2021	180,343
2022	166,060
2023	162,352
2024	80,940
Thereafter	52,267
	$	688,258