v3.26.1
Earnings Per Common Share (Unit) - Summary of Host Inc. (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]        
Net income $ 241 $ 225 $ 742 $ 476
Less: Net income attributable to non-controlling interests (4) (4) (11) (7)
NET INCOME ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC. $ 237 $ 221 $ 731 $ 469
Basic weighted average shares outstanding (in shares) 684.9 692.5 686.2 695.2
Assuming distribution of common shares granted under the comprehensive stock plans, less shares assumed purchased at market (in shares) 2.1 1.4 1.9 1.5
Diluted weighted average shares outstanding (in shares) 687.0 693.9 688.1 696.7
Basic earnings per common share (in dollars per share) $ 0.35 $ 0.32 $ 1.07 $ 0.68
Diluted earnings per common share (in dollars per share) $ 0.35 $ 0.32 $ 1.06 $ 0.67