CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
REVENUES
Revenues	$ 649	$ 103	$ 1,048	$ 1,155
EXPENSES
Other property-level expenses	79	70	157	163
Depreciation and amortization	169	168	334	332
Corporate and other expenses	25	25	49	50
Total operating costs and expenses	717	456	1,282	1,519
OPERATING LOSS	(68)	(353)	(234)	(364)
Interest income		1	1	7
Interest expense	(43)	(40)	(85)	(77)
Other gains	3	15	2	13
Equity in earnings (losses) of affiliates	25	(25)	34	(21)
LOSS BEFORE INCOME TAXES	(83)	(402)	(282)	(442)
Benefit for income taxes	22	46	68	83
NET LOSS	(61)	(356)	(214)	(359)
Less: Net loss attributable to non-controlling interests	1	4	2	4
NET LOSS ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ (60)	$ (352)	$ (212)	$ (355)
Basic loss per common share	$ (0.09)	$ (0.50)	$ (0.30)	$ (0.50)
Diluted loss per common share	$ (0.09)	$ (0.50)	$ (0.30)	$ (0.50)
HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	$ 649	$ 103	$ 1,048	$ 1,155
EXPENSES
Other property-level expenses	79	70	157	163
Depreciation and amortization	169	168	334	332
Corporate and other expenses	25	25	49	50
Total operating costs and expenses	717	456	1,282	1,519
OPERATING LOSS	(68)	(353)	(234)	(364)
Interest income		1	1	7
Interest expense	(43)	(40)	(85)	(77)
Other gains	3	15	2	13
Equity in earnings (losses) of affiliates	25	(25)	34	(21)
LOSS BEFORE INCOME TAXES	(83)	(402)	(282)	(442)
Benefit for income taxes	22	46	68	83
NET LOSS	(61)	(356)	(214)	(359)
Less: Net loss attributable to non-controlling interests		1		1
NET LOSS ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ (61)	$ (355)	$ (214)	$ (358)
Basic loss per common share	$ (0.09)	$ (0.51)	$ (0.31)	$ (0.51)
Diluted loss per common share	$ (0.09)	$ (0.51)	$ (0.31)	$ (0.51)
Rooms
REVENUES
Revenues	$ 423	$ 61	$ 680	$ 687
EXPENSES
Expenses	109	43	174	230
Rooms | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	423	61	680	687
EXPENSES
Expenses	109	43	174	230
Food and Beverage
REVENUES
Revenues	137	11	214	341
EXPENSES
Expenses	105	39	167	284
Food and Beverage | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	137	11	214	341
EXPENSES
Expenses	105	39	167	284
Other
REVENUES
Revenues	89	31	154	127
EXPENSES
Expenses	209	113	369	432
Other | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	89	31	154	127
EXPENSES
Expenses	209	113	369	432
Management Fees
EXPENSES
Expenses	21	(2)	32	28
Management Fees | HOST HOTELS & RESORTS L.P.
EXPENSES
Expenses	$ 21	$ (2)	$ 32	$ 28