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REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Summary of Revenue Disaggregation

Disaggregated revenue by primary geographical market and timing of revenue recognition for the Company’s single product line are as follows:

									Years Ended December 31,
															2021						2020
															(In thousands)
Primary geographical markets:
U.S.															$	1,108,801					$	637,879
International															273,248						136,546
Total															$	1,382,049					$	774,425
Timing of revenue recognition:
Products delivered at a point in time															$	1,323,960					$	728,254
Products and services delivered over time															58,089						46,171
Total															$	1,382,049					$	774,425

Summary of Contract Assets and Contract Liabilities, and Changes in Balances from Contracts with Customers

Receivables, and contract assets and contract liabilities from contracts with customers are as follows:

			December 31, 2021						December 31, 2020
			(In thousands)
Receivables			$	333,626					$	182,165
Short-term contract assets (Prepaid expenses and other assets)			23,508						17,879
Long-term contract assets (Other assets)			69,583						51,986
Short-term contract liabilities (Deferred revenues, current)			62,670						47,665
Long-term contract liabilities (Deferred revenues, non-current)			187,186						125,473

Significant changes in the balances of contract assets (prepaid expenses and other assets) as of December 31, 2021 are as follows (in thousands):

Contract Assets
Contract Assets, beginning of period			$	69,865
Amount recognized			(21,894)
Increase			45,120
Contract Assets, end of period			$	93,091

Significant changes in the balances of contract liabilities (deferred revenues) as of December 31, 2021 are as follows (in thousands):

Contract Liabilities
Contract Liabilities, beginning of period			$	173,138
Revenue recognized			(64,793)
Increase due to billings			141,511
Contract Liabilities, end of period			$	249,856

Summary of Estimated Revenue Expected to be Recognized in Future Periods

Estimated revenue expected to be recognized in future periods related to performance obligations that are unsatisfied or partially unsatisfied at the end of the reporting period are as follows:

			December 31, 2021
			(In thousands)
Fiscal year:
2022			$	62,671
2023			55,497
2024			50,300
2025			43,362
2026			27,607
Thereafter			10,419
Total			$	249,856

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045

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- References

No definition available.

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- Definition

Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045

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