CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
REVENUES
Revenues	$ 399	$ 1,052
EXPENSES
Other property-level expenses	78	93
Depreciation and amortization	165	164
Corporate and other expenses	24	25
Total operating costs and expenses	565	1,063
OPERATING LOSS	(166)	(11)
Interest income	1	6
Interest expense	(42)	(37)
Other losses	(1)	(2)
Equity in earnings of affiliates	9	4
LOSS BEFORE INCOME TAXES	(199)	(40)
Benefit for income taxes	46	37
NET LOSS	(153)	(3)
Less: Net loss attributable to non-controlling interests	1
NET LOSS ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ (152)	(3)
Basic loss per common share	$ (0.22)
Diluted loss per common share	$ (0.22)
HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	$ 399	1,052
EXPENSES
Other property-level expenses	78	93
Depreciation and amortization	165	164
Corporate and other expenses	24	25
Total operating costs and expenses	565	1,063
OPERATING LOSS	(166)	(11)
Interest income	1	6
Interest expense	(42)	(37)
Other losses	(1)	(2)
Equity in earnings of affiliates	9	4
LOSS BEFORE INCOME TAXES	(199)	(40)
Benefit for income taxes	46	37
NET LOSS	(153)	(3)
NET LOSS ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ (153)	(3)
Basic loss per common share	$ (0.22)
Diluted loss per common share	$ (0.22)
Rooms
REVENUES
Revenues	$ 257	626
EXPENSES
Expenses	65	187
Rooms | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	257	626
EXPENSES
Expenses	65	187
Food and Beverage
REVENUES
Revenues	77	330
EXPENSES
Expenses	62	245
Food and Beverage | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	77	330
EXPENSES
Expenses	62	245
Other
REVENUES
Revenues	65	96
EXPENSES
Expenses	160	319
Other | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	65	96
EXPENSES
Expenses	160	319
Management Fees
EXPENSES
Expenses	11	30
Management Fees | HOST HOTELS & RESORTS L.P.
EXPENSES
Expenses	$ 11	$ 30