Property, Plant and Equipment



As of	2011			2010
Land	$	92		$	95
Buildings (includes $163 and $184, respectively, for capital leases)	4,481			4,394
Equipment (includes $712 and $745, respectively, for capital leases)	14,735			12,970
Construction in progress	155			73
Software	293			281
	19,756			17,813
Accumulated depreciation (includes $430 and $478, respectively, for capital leases)	(12,201		)	(11,212		)
	$	7,555		$	6,601

Depreciation expense was $2,026 million, $1,826 million and $2,039 million for 2011, 2010 and 2009, respectively.

Other noncurrent assets included buildings, equipment and other assets classified as held for sale of $35 million as of September 1, 2011 and $56 million as of September 2, 2010.