| Accounts Receivable (Details) - USD ($) $ in Thousands | 3 Months Ended | ||
|---|---|---|---|
| Jun. 30, 2022 | Jun. 30, 2021 | Mar. 31, 2022 | |
| Receivables [Abstract] | |||
| Billed | $ 182,432 | $ 189,208 | |
| Unbilled | 84,113 | 82,324 | |
| Allowance for credit losses | (8,911) | (8,393) | |
| Accounts receivable, net | 257,634 | $ 263,139 | |
| Bad debt expense | $ 886 | $ 108 | |
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- References No definition available. 
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- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. No definition available. 
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