v3.26.1
Goodwill and Intangible Assets - Schedule of Changes In The Carrying Amount Of Goodwill (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Goodwill [Roll Forward]  
Reallocation of goodwill at the Reorganization Date $ 479
Goodwill acquired in Anywhere Merger 2,068
Measurement period adjustments 11
Balance at June 30, 2026 2,558
Brokerage  
Goodwill [Roll Forward]  
Reallocation of goodwill at the Reorganization Date 438
Goodwill acquired in Anywhere Merger 1,102
Measurement period adjustments 438
Balance at June 30, 2026 1,978
Franchise  
Goodwill [Roll Forward]  
Reallocation of goodwill at the Reorganization Date 11
Goodwill acquired in Anywhere Merger 893
Measurement period adjustments (385)
Balance at June 30, 2026 519
Integrated Services  
Goodwill [Roll Forward]  
Reallocation of goodwill at the Reorganization Date 30
Goodwill acquired in Anywhere Merger 73
Measurement period adjustments (42)
Balance at June 30, 2026 $ 61