The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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GOODWILL AND LONG-LIVED ASSETS - Narrative (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) reportingUnit	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Finite-Lived Intangible Assets [Line Items]
Impairment of goodwill	$ 0	$ 0	$ 35,400	$ 0	$ 35,424
Number of reporting units \| reportingUnit				2
Goodwill	178,685			$ 178,685		$ 178,685
Amortization of acquired intangible assets	$ 2,000	$ 2,100		$ 6,206	$ 6,397
Minimum
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	1 year			1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	10 years			10 years
North America
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 178,700			$ 178,700		$ 178,700