Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets [Abstract]

Changes in the carrying amount of goodwill

	Hotel Segment			Vacation Ownership Segment		Total
Balance at January 1, 2010	$	1,332		$	151	$	1,483
Acquisitions		26			—		26
Cumulative translation adjustment		(8	)		—		(8	)
Asset dispositions		(10	)		—		(10	)
Other		8			—		8
Balance at December 31, 2010	$	1,348		$	151	$	1,499
Balance at January 1, 2011	$	1,348		$	151	$	1,499
Acquisitions		26			—		26
Cumulative translation adjustment		(11	)		—		(11	)
Asset dispositions		(33	)		—		(33	)
Other		(1	)		—		(1	)
Balance at December 31, 2011	$	1,329		$	151	$	1,480

Intangible assets

	December 31,
	2011			2010
Trademarks and trade names	$	313		$	309
Management and franchise agreements		412			377
Other		16			78
		741			764
Accumulated amortization		(164	)		(196	)
	$	577		$	568

Amortization expense relating to intangible assets with finite lives

2012	$	29
2013	$	29
2014	$	29
2015	$	28
2016	$	28