RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Unbilled Receivables (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Receivables [Abstract]
1 year or less	$ 239,774
1-2 years	80,980
2-5 years	51,167
Total	$ 371,921
Percentage of unbilled receivables, 1 year or less	64.00%
Percentage of unbilled receivables, 1-2 years	22.00%
Percentage of unbilled receivables, 2-5 years	14.00%
Total percentage of unbilled receivables	100.00%

Unbilled Receivables Current and Non Current

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- Definition

Unbilled receivables current and non current percentage.

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- Definition

Unbilled receivables not billable at balance sheet date amount expected to be collected within year one and two.

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No definition available.

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- Definition

Unbilled Receivables Not Billable at Balance Sheet Date Amount Expected to be Collected within Year One or Less

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- Definition

Unbilled receivables not billable at balance sheet date amount expected to be collected within year two and five.

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No definition available.

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- Definition

Unbilled receivables not billable at balance sheet date expected percentage to be collected within one year.

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- Definition

Unbilled receivables not billable at balance sheet date expected percentage to be collected within year one and two.

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No definition available.

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- Definition

Unbilled receivables not billable at balance sheet date expected percentage to be collected within year two and five.

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No definition available.

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