CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
NET INCOME (LOSS)	$ 116	$ (120)	$ 494	$ (334)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income of unconsolidated affiliates	(5)	(5)	(4)	(1)
Change in fair value of derivative instruments	2	1	3	0
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	(3)	(4)	(1)	(1)
COMPREHENSIVE INCOME (LOSS)	113	(124)	493	(335)
Less: Comprehensive income (loss) attributable to non-controlling interests	(2)	1	(8)	3
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	111	(123)	485	(332)
HOST HOTELS & RESORTS L.P.
NET INCOME (LOSS)	116	(120)	494	(334)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income of unconsolidated affiliates	(5)	(5)	(4)	(1)
Change in fair value of derivative instruments	2	1	3	0
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	(3)	(4)	(1)	(1)
COMPREHENSIVE INCOME (LOSS)	113	(124)	493	(335)
Less: Comprehensive income (loss) attributable to non-controlling interests	(1)	(1)	(1)	(1)
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ 112	$ (125)	$ 492	$ (336)