XML 29 R14.htm IDEA: XBRL DOCUMENT v2.4.0.6
Commitments
12 Months Ended
Dec. 31, 2011
Commitments and Contingencies Disclosure [Abstract]  
Commitments
9.
Commitments
 
The Company leases certain equipment and real property pursuant to operating lease arrangements. Total rental expense in 2011 and 2010 and future minimum payments under such leases are not material to the consolidated financial statements. The Company also leases certain personal property being accounted for under a capital lease. See also Note 3, Property, Plant and Equipment, Note 4, Long-Term Debt and Note 5, Capital Lease-Related Party, of the accompanying consolidated financial statements for information on the capital leases.