GOODWILL AND INTANGIBLE ASSETS - Goodwill and Intangible Assets (Details)					12 Months Ended
	Oct. 01, 2021 USD ($)	Dec. 31, 2019 USD ($)	Oct. 01, 2019 USD ($)	Sep. 30, 2019 segment	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)
Goodwill [Line Items]
Goodwill		$ 903,227,000			$ 903,227,000	$ 903,227,000
Accumulated Impairment Loss		(483,088,000)			(483,088,000)	(483,088,000)
Net Goodwill		420,139,000			420,139,000	420,139,000
Goodwill [Roll Forward]
Net goodwill, beginning balance					420,139,000	420,139,000
Changes in goodwill					0	0
Net goodwill, ending balance		420,139,000			420,139,000	420,139,000
Intangible Assets
Intangible assets with indefinite lives					10,142,000	10,142,000
Intangible assets with definite lives, net					75,621,000	118,360,000
Total intangible assets, net					$ 85,763,000	128,502,000
Number of reportable segments | segment				1	3
Impairment losses during period related to goodwill	$ 0	$ 0	$ 0
Impairment charges related to trade names and trademarks	$ 0
Home
Goodwill [Line Items]
Goodwill					$ 59,300,000	59,300,000
Consumer
Goodwill [Line Items]
Goodwill					166,100,000	166,100,000
Insurance
Goodwill [Line Items]
Goodwill					$ 194,700,000	$ 194,700,000