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STOCKHOLDERS' EQUITY: - AMS Restricted Stock Unit Accelerations (Details) - Time Vesting Restricted Stock Units $ in Millions | 12 Months Ended
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Mar. 31, 2019 USD ($) shares
Share-based compensation |
Granted (in shares) | shares | 1,187,344
Accelerated compensation cost | $ 54.0
Incremental compensation cost | 27.0
Accelerated original grant date fair value, compensation cost | $ 27.0

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Original Grant Date Fair Value Compensation Cost + References No definition available. + Details
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- Definition Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost. + References No definition available. + Details
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- Definition 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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition 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. + References No definition available. + Details
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- Definition An excess of the fair value of the modified award over the fair value of the award immediately before the modification. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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