Goodwill (Details) $ in Thousands	9 Months Ended
Sep. 30, 2023 USD ($)
Goodwill [Roll Forward]
Beginning balances	$ 1,072,982
Acquisitions	20,018
Purchase accounting adjustments	(20,978)
Ending balance	1,072,022
Title
Goodwill [Roll Forward]
Beginning balances	720,478
Acquisitions	8,328
Purchase accounting adjustments	(20,978)
Ending balance	707,828
Real Estate Solutions
Goodwill [Roll Forward]
Beginning balances	352,504
Acquisitions	11,690
Purchase accounting adjustments	0
Ending balance	364,194
Corporate and Other
Goodwill [Roll Forward]
Beginning balances	0
Acquisitions	0
Purchase accounting adjustments	0
Ending balance	$ 0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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