Quarterly report pursuant to Section 13 or 15(d)

Contingencies (Details Textual)

v2.4.0.8
Contingencies (Details Textual) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Contingencies (Additional Textual) [Abstract]    
Maximum exposure associated with general indemnifications $ 19.0 $ 19.0
General indemnifications minimum expiration period 12 months  
General indemnifications maximum expiration period 24 months  
Joint Venture Ownership Percentage 50.00%  
Contingent liability reserve balance after reduction 2.8 2.8
Other accrued liabilities [Member]
   
Contingencies (Textual) [Abstract]    
Amount reserved for pending proceedings 0.5 2.1
Other long-term liabilities [Member]
   
Contingencies (Textual) [Abstract]    
Amount reserved for pending proceedings $ 0.9 $ 1.3