CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
NET INCOME (LOSS)	$ 260	$ (61)	$ 378	$ (214)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income of unconsolidated affiliates	(6)	6	1	4
Change in fair value of derivative instruments	1	0	1	(1)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	(5)	6	2	3
COMPREHENSIVE INCOME (LOSS)	255	(55)	380	(211)
Less: Comprehensive income (loss) attributable to non-controlling interests	(4)	1	(6)	2
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	251	(54)	374	(209)
HOST HOTELS & RESORTS L.P.
NET INCOME (LOSS)	260	(61)	378	(214)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income of unconsolidated affiliates	(6)	6	1	4
Change in fair value of derivative instruments	1	0	1	(1)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	(5)	6	2	3
COMPREHENSIVE INCOME (LOSS)	255	(55)	380	(211)
Less: Comprehensive income (loss) attributable to non-controlling interests	1	0	0	0
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ 256	$ (55)	$ 380	$ (211)