Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
HOST HOTELS & RESORTS, INC.
Senior notes	$ 363	$ 531
Credit facility, term loan	500	500
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	1,050	1,050
Common stock, shares issued	748.2	724.6
Common stock, shares outstanding	748.2	724.6
HOST HOTELS & RESORTS L.P.
Senior notes	363	531
Credit facility, term loan	$ 500	$ 500