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Restructuring Charges (Tables)
12 Months Ended
Dec. 31, 2012
Restructuring and Related Activities [Abstract]  
Restructuring Reserve Roll-Forward
The following table shows the activity in our restructuring reserve associated with the Restructuring Actions since inception:
 
Restructuring Actions
Balance at February 1, 2010
$

Additions to reserve charged to earnings
18,586

Payments
(728
)
Balance at December 31, 2010
17,858

Additions to reserve charged to earnings
25,019

Payments
(31,905
)
Non-cash reduction in restructuring reserve
(3,005
)
Balance at December 31, 2011
7,967

Payments
(7,317
)
Balance at December 31, 2012
$
650