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Share Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Total Fair Value1

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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STOCKHOLDERS' EQUITY: - Restricted Stock Unit Activity of Continuing Operations (Details) - Restricted stock units - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Time Based Vesting
Share-based compensation
Granted (in shares)	1,697,506	1,939,746	1,386,448
Aggregate fair value of restricted stock units granted	$ 85.6
Vesting period		4 years
Grants in period, total fair value		$ 69.5	$ 36.2
Vested in period, fair value	$ 59.8	$ 93.1	$ 24.1
Time Based Vesting \| Data Plus Math Corporation
Share-based compensation
Granted (in shares)	155,346
Aggregate fair value of restricted stock units granted	$ 7.3
Vesting in four years
Share-based compensation
Granted (in shares)		1,856,444	1,089,379
Vesting period	4 years		4 years
Partial cliff vest tranche one
Share-based compensation
Granted (in shares)		83,302	16,130
Vesting period		1 year	1 year
Vesting in three years
Share-based compensation
Granted (in shares)			106,571
Vesting period			3 years
Vesting over two years
Share-based compensation
Granted (in shares)			174,368
Vesting period			2 years