CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
NET INCOME (LOSS)	$ 118	$ (153)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income of unconsolidated affiliates	7	(2)
Change in fair value of derivative instruments	0	(1)
OTHER COMPREHENSIVE LOSS, NET OF TAX	7	(3)
COMPREHENSIVE LOSS	125	(156)
Less: Comprehensive income (loss) attributable to non-controlling interests	(2)	1
COMPREHENSIVE LOSS ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	123	(155)
HOST HOTELS & RESORTS L.P.
NET INCOME (LOSS)	118	(153)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income of unconsolidated affiliates	7	(2)
Change in fair value of derivative instruments	0	(1)
OTHER COMPREHENSIVE LOSS, NET OF TAX	7	(3)
COMPREHENSIVE LOSS	125	(156)
Less: Comprehensive income (loss) attributable to non-controlling interests	(1)	0
COMPREHENSIVE LOSS ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ 124	$ (156)