GOODWILL AND INTANGIBLE ASSETS - Goodwill and Intangible Assets (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Sep. 29, 2023
Goodwill [Line Items]
Goodwill		$ 903,227	$ 903,227	$ 903,227
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Accumulated impairment loss, beginning balance		(483,088)	(483,088)
Accumulated impairment loss, changes in goodwill		(38,600)	0	0
Accumulated impairment loss, ending balance		(521,688)	(483,088)	(483,088)
Goodwill [Roll Forward]
Net goodwill, beginning balance		420,139	420,139
Changes in goodwill		(38,600)	0
Net goodwill, ending balance		381,539	420,139	$ 420,139
Intangible Assets
Intangible assets with indefinite lives		10,142	10,142
Intangible assets with definite lives, net		40,478	48,173
Total intangible assets, net		$ 50,620	$ 58,315
Share price (in dollars per share)		$ 30.32			$ 15.50
Home
Goodwill [Line Items]
Goodwill		$ 59,300
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Accumulated impairment loss, changes in goodwill	$ 0
Consumer
Goodwill [Line Items]
Goodwill		166,100
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Accumulated impairment loss, changes in goodwill	0
Insurance
Goodwill [Line Items]
Goodwill		$ 156,100
Goodwill, Impaired, Accumulated Impairment Loss [Roll Forward]
Accumulated impairment loss, changes in goodwill	$ (38,600)