CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
REVENUES
Revenues	$ 1,074	$ 399
EXPENSES
Other property-level expenses	84	78
Depreciation and amortization	172	165
Corporate and other expenses	23	24
Total operating costs and expenses	952	565
OPERATING PROFIT (LOSS)	122	(166)
Interest income	1	1
Interest expense	(36)	(42)
Other gains (losses)	13	(1)
Equity in earnings of affiliates	2	9
INCOME (LOSS) BEFORE INCOME TAXES	102	(199)
Benefit for income taxes	16	46
NET INCOME (LOSS)	118	(153)
Less: Net (income) loss attributable to non-controlling interests	(2)	1
NET INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ 116	$ (152)
Basic earnings (loss) per common share	$ 0.16	$ (0.22)
Diluted earnings (loss) per common share	$ 0.16	$ (0.22)
HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	$ 1,074	$ 399
EXPENSES
Other property-level expenses	84	78
Depreciation and amortization	172	165
Corporate and other expenses	23	24
Total operating costs and expenses	952	565
OPERATING PROFIT (LOSS)	122	(166)
Interest income	1	1
Interest expense	(36)	(42)
Other gains (losses)	13	(1)
Equity in earnings of affiliates	2	9
INCOME (LOSS) BEFORE INCOME TAXES	102	(199)
Benefit for income taxes	16	46
NET INCOME (LOSS)	118	(153)
Less: Net (income) loss attributable to non-controlling interests	(1)	0
NET INCOME (LOSS) ATTRIBUTABLE TO HOST HOTELS & RESORTS, INC.	$ 117	$ (153)
Basic earnings (loss) per common share	$ 0.17	$ (0.22)
Diluted earnings (loss) per common share	$ 0.17	$ (0.22)
Rooms
REVENUES
Revenues	$ 655	$ 257
EXPENSES
Expenses	160	65
Rooms | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	655	257
EXPENSES
Expenses	160	65
Food and Beverage
REVENUES
Revenues	297	77
EXPENSES
Expenses	200	62
Food and Beverage | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	297	77
EXPENSES
Expenses	200	62
Other
REVENUES
Revenues	122	65
EXPENSES
Expenses	273	160
Other | HOST HOTELS & RESORTS L.P.
REVENUES
Revenues	122	65
EXPENSES
Expenses	273	160
Management Fees
EXPENSES
Expenses	40	11
Management Fees | HOST HOTELS & RESORTS L.P.
EXPENSES
Expenses	$ 40	$ 11