CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
NET INCOME (LOSS)	$ (11)	$ (741)	$ 932
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income (loss) of unconsolidated affiliates	(2)	(18)	0
Change in fair value of derivative instruments	0	(1)	(1)
Amounts reclassified from other comprehensive income (loss)	0	1	4
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	(2)	(18)	3
COMPREHENSIVE INCOME (LOSS)	(13)	(759)	935
Less: Comprehensive (income) loss attributable to non-controlling interests	0	9	(12)
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	(13)	(750)	923
HOST HOTELS & RESORTS L.P.
NET INCOME (LOSS)	(11)	(741)	932
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Foreign currency translation and other comprehensive income (loss) of unconsolidated affiliates	(2)	(18)	0
Change in fair value of derivative instruments	0	(1)	(1)
Amounts reclassified from other comprehensive income (loss)	0	1	4
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX	(2)	(18)	3
COMPREHENSIVE INCOME (LOSS)	(13)	(759)	935
Less: Comprehensive (income) loss attributable to non-controlling interests	(1)	1	(2)
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ (14)	$ (758)	$ 933