
	2011			2010			2009
Goodwill	$	22,522		$	13,305		$	22,442
Intangible assets with definite lives⁽¹⁾		21,567			5,211			14,897
Net liabilities and non-controlling interests acquired⁽²⁾		(590	)		(1,558	)		(15,265	)

Total⁽³⁾	$	43,499		$	16,958		$	22,074

(1)	The weighted average life of acquired intangible assets during 2011, 2010 and 2009 was 3.7 years, 3.5 years and 5.1 years.

(2)	Includes cash acquired of $6 million, $1 million and $5 million during 2011, 2010 and 2009.

(3)

As of December 31, 2011, $3 million of the total purchase price was accrued with the remainder paid in cash during the respective years. For 2009, the total purchase price includes noncash consideration of $20 million related to the removal of an equity method investment upon our acquisition of a controlling interest, as discussed below, with the remainder paid in cash during the year.