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ALLOWANCE FOR CREDIT LOSSES (Tables)

12 Months Ended

Dec. 31, 2023

Credit Loss [Abstract]

Schedule of Financing Receivable, Allowance for Credit Loss

The following tables detail the activity related to the allowance for credit losses for trade receivables by portfolio segment (in millions):

			Year Ended December 31, 2023
			CoStar						Information Services						Multifamily						LoopNet						Other Marketplaces												Total
Beginning balance at December 31, 2022			$	4.5					$	1.1					$	4.3					$	1.4					$	0.9											$	12.2
Current-period provision (release) for expected credit losses			22.1						1.4						4.9						6.0						0.6												35.0
Write-offs charged against the allowance, net of recoveries and other			(16.9)						—						(1.9)						(4.7)						(0.5)												(24.0)
Ending balance at December 31, 2023			$	9.7					$	2.5					$	7.3					$	2.7					$	1.0											$	23.2

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			Year Ended December 31, 2022
			CoStar						Information Services						Multifamily						LoopNet						Other Marketplaces												Total
Beginning balance at December 31, 2021			$	5.4					$	1.8					$	3.4					$	2.0					$	0.8											$	13.4
Current-period provision (release) for expected credit losses			9.2						(0.6)						5.8						3.8						0.1												18.3
Write-offs charged against the allowance, net of recoveries and other			(10.1)						(0.1)						(4.9)						(4.4)						—												(19.5)
Ending balance at December 31, 2022			$	4.5					$	1.1					$	4.3					$	1.4					$	0.9											$	12.2

			Year Ended December 31, 2021
			CoStar						Information Services						Multifamily						LoopNet						Other Marketplaces												Total
Beginning balance at December 31, 2020			$	5.6					$	2.7					$	4.4					$	1.7					$	0.8											$	15.2
Current-period provision for expected credit losses			5.6						(0.4)						3.1						2.6						—												10.9
Write-offs charged against the allowance, net of recoveries and other			(5.8)						(0.5)						(4.1)						(2.3)						—												(12.7)
Ending balance at December 31, 2021			$	5.4					$	1.8					$	3.4					$	2.0					$	0.8											$	13.4

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- Definition

Tabular disclosure of allowance for credit loss on financing receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

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X

- References

No definition available.

+ Details

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