Goodwill and Intangible Assets - Goodwill and Accumulated Impairment Losses by Reportable Segment (Details) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($)
Goodwill [Roll Forward]
Reallocation of goodwill at the Reorganization Date	$ 479
Goodwill acquired in Anywhere Merger	2,068
Balance at March 31, 2026	2,547
Brokerage
Goodwill [Roll Forward]
Reallocation of goodwill at the Reorganization Date	438
Goodwill acquired in Anywhere Merger	1,102
Balance at March 31, 2026	1,540
Franchise
Goodwill [Roll Forward]
Reallocation of goodwill at the Reorganization Date	11
Goodwill acquired in Anywhere Merger	893
Balance at March 31, 2026	904
Integrated Services
Goodwill [Roll Forward]
Reallocation of goodwill at the Reorganization Date	30
Goodwill acquired in Anywhere Merger	73
Balance at March 31, 2026	$ 103

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

Compass, Inc. 10-Q