GOODWILL (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill by operating segment consist of the following (in thousands):

	North America		International		Total
Goodwill, December 31, 2019	$	1,738,360	$	143,660	$	1,882,020
Acquisitions, including measurement period adjustments(1)	347,134		1,273		348,407
Effect of foreign currency translation	—		5,572		5,572
Goodwill, December 31, 2020	2,085,494		150,505		2,235,999
Acquisitions, including measurement period adjustments(2)	60,012		—		60,012
Effect of foreign currency translation	—		(2,497)		(2,497)
Goodwill, September 30, 2021	$	2,145,506	$	148,008	$	2,293,514
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(1) North America goodwill for the year ended December 31, 2020, includes goodwill recorded in connection with the acquisitions of Ten-X and Homesnap, as well as STR measurement period adjustments to goodwill of $0.3 million. International goodwill for the year ended December 31, 2020 includes goodwill recorded in connection with the acquisition of Emporis GmbH of $1.2 million and STR measurement period adjustments of $0.1 million.

(2) North America goodwill during the nine months ended September 30, 2021, includes goodwill recorded in connection with the acquisition of Homes.com, offset by measurement period adjustments of $26 million recorded during the nine months ended September 30, 2021 primarily related to the measurement of the fair value of Homesnap customer relationships in the first quarter of 2021. See Note 5 for acquisition details.