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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Oct. 08, 2021	Feb. 01, 2021
Goodwill [Line Items]
Goodwill	$ 1,405,736	$ 1,078,670	$ 2,548,670
Goodwill impairment	0	$ 1,470,000	$ 0
Civic Acquisition
Goodwill [Line Items]
Goodwill					$ 125,448
Goodwill, Acquired During Period	125,448
Homeowners Association Services Divison
Goodwill [Line Items]
Goodwill				$ 201,618
Goodwill, Acquired During Period	$ 201,618