XML 55 R44.htm IDEA: XBRL DOCUMENT v3.23.2
Net Loss Per Share Attributable to Compass, Inc. - Schedule of Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Detail) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Numerator:        
Net loss attributable to Compass, Inc. $ (47.8) $ (101.2) $ (198.2) $ (289.2)
Denominator:        
Weighted-average number of shares outstanding used to compute net loss per share attributable to Compass, Inc., basic (in shares) 460,960,349 427,987,083 455,538,666 421,719,718
Weighted-average number of shares outstanding used to compute net loss per share attributable to Compass, Inc., diluted (in shares) 460,960,349 427,987,083 455,538,666 421,719,718
Net loss per share attributable to Compass, Inc., basic (in dollars per share) $ (0.10) $ (0.24) $ (0.44) $ (0.69)
Net loss per share attributable to Compass, Inc., diluted (in dollars per share) $ (0.10) $ (0.24) $ (0.44) $ (0.69)