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REVENUE - Revenue by Product Line (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 1,455,954	$ 1,415,826	$ 788,948
Sales to external customers	100.00%	100.00%	100.00%
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 561,312	$ 530,965	$ 321,869
Sales to external customers	38.50%	37.50%	40.80%
North America (excluding U.S.) [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 104,167	$ 156,856	$ 51,765
Sales to external customers	7.20%	11.10%	6.60%
Asia [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 597,830	$ 606,893	$ 295,155
Sales to external customers	41.10%	42.90%	37.40%
Europe [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 179,056	$ 117,989	$ 119,427
Sales to external customers	12.30%	8.30%	15.10%
Other countries [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 13,589	$ 3,123	$ 732
Sales to external customers	0.90%	0.20%	0.10%
Semiconductor Equipment [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 710,174	$ 611,864	$ 403,018
Industrial and Medical [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	341,176	313,646	245,992
Data Center Computing [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	270,924	322,539	91,438
Telecom and Networking [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	133,680	167,777	48,500
Product [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,318,213	1,296,867	678,061
Service [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 137,741	$ 118,959	$ 110,887

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