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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Share (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Common shares not included in the computation of diluted net loss per share
Antidilutive shares (in shares)	32,388	28,050	27,837
Shares issuable in connection with acquisitions
Common shares not included in the computation of diluted net loss per share
Antidilutive shares (in shares)	0	0	45
Shares issuable upon exercise of stock options
Common shares not included in the computation of diluted net loss per share
Antidilutive shares (in shares)	1,286	1,518	2,284
Shares issuable upon the release of restricted stock awards
Common shares not included in the computation of diluted net loss per share
Antidilutive shares (in shares)	6,273	5,255	4,321
Shares issuable upon the release of performance share units
Common shares not included in the computation of diluted net loss per share
Antidilutive shares (in shares)	1,598	968	878
Shares issuable upon conversion of convertible notes
Common shares not included in the computation of diluted net loss per share
Antidilutive shares (in shares)	23,231	20,309	20,309

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482662/260-10-50-1

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+ References

No definition available.

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