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Property, Plant And Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant And Equipment
Property, Plant and Equipment
Property, plant and equipment consisted of the following (in millions):

 
Dec 31, 2011
 
Dec 31, 2010
Land
$
110.7

 
$
112.0

Buildings and leasehold improvements
303.4

 
309.7

Machinery, equipment and office furnishings
1,062.9

 
1,028.6

Construction in progress
95.3

 
73.5

Total — gross book value
1,572.3

 
1,523.8

Less accumulated depreciation
(543.7
)
 
(484.2
)
Total — net book value
$
1,028.6

 
$
1,039.6



Depreciation expense totaled $97.4 million for the year ended December 31, 2011, and $84.8 million for the years ended December 31, 2010 and December 31, 2009, respectively.
Capital leases included within property, plant and equipment on the balance sheet were $7.8 million at December 31, 2011 and $8.0 million at December 31, 2010. Accumulated depreciation on capital leases was $2.6 million at December 31, 2011 and $2.0 million at December 31, 2010.