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Employee Benefit Plans (Unamortized Share-Based Compensation Expense) (Details) $ in Thousands | 12 Months Ended
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Mar. 31, 2019 USD ($)
Employee Benefit Plan |
Unamortized Expense | $ 90,974
ESPP |
Employee Benefit Plan |
Unamortized Expense | $ 1,515
Remaining Months | 4 months
Stock Options |
Employee Benefit Plan |
Unamortized Expense | $ 7,384
Remaining Months | 35 months
Time-based RSUs |
Employee Benefit Plan |
Unamortized Expense | $ 65,798
Remaining Months | 33 months
Market-based and performance-based RSUs |
Employee Benefit Plan |
Unamortized Expense | $ 16,277
Remaining Months | 20 months

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- Definition Unrecognized cost of unvested share-based compensation awards. + 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 (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (i) -URI http://asc.fasb.org/extlink&oid=109197908&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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