v3.26.1
Equity of Host Inc. and Capital of Host L.P. - Summary of Components of Equity (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance $ 6,830 $ 6,653 $ 6,561 $ 6,612
Net income 237 221 731 469
Net income 238 221 732 469
Changes in ownership and other (48) (1) (56) 31
Other comprehensive income (1) 5 2 9
Issuance of common stock for comprehensive stock plans, net 8 6 1 2
Dividends declared on common stock (635) (138) (773) (277)
Distributions to non-controlling interests   0    
Repurchase of common stock   (105) (75) (205)
Ending Balance 6,392 6,641 6,392 6,641
Common Stock        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 7 7 7 7
Ending Balance 7 7 7 7
Additional Paid-in Capital        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 7,199 7,390 7,289 7,462
Changes in ownership and other (48) (1) (56) 31
Issuance of common stock for comprehensive stock plans, net 8 6 1 2
Repurchase of common stock   (105) (75) (205)
Ending Balance 7,159 7,290 7,159 7,290
Accumulated Other Comprehensive Loss        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (65) (79) (68) (83)
Other comprehensive income (1) 5 2 9
Ending Balance (66) (74) (66) (74)
Retained Deficit        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (314) (668) (670) (777)
Net income 237 221 731 469
Dividends declared on common stock (635) (138) (773) (277)
Ending Balance (712) (585) (712) (585)
Non-redeemable, non-controlling interests        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 3 3 3 3
Net income 1   1  
Ending Balance 4 3 4 3
Redeemable, non-controlling interests        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance 184 133 171 165
Net income 3 4 10 7
Changes in ownership and other 48 1 56 (32)
Distributions to non-controlling interests (9) (2) (11) (4)
Ending Balance $ 226 $ 136 $ 226 $ 136