Additional Interest Charges from Early Extinguishment of Debt	12 Months Ended
Dec. 31, 2012
Additional Interest Charges from Early Extinguishment of Debt
Additional Interest Charges from Early Extinguishment of Debt	17. Additional Interest Charges from Early Extinguishment of Debt During 2011, the Company recorded additional interest charges of $25 million for note repurchase premiums and the related write-off of unamortized finance fees. During 2010, the Company recorded additional interest charges of $9 million for note repurchase premiums and the related write-off of unamortized finance fees. In addition, the Company recorded a reduction of interest expense of $9 million in 2010 to recognize the unamortized proceeds from terminated interest rate swaps on these notes.

Additional Interest Charges from Early Extinguishment of Debt

12 Months Ended

Dec. 31, 2012

Additional Interest Charges from Early Extinguishment of Debt

Additional Interest Charges from Early Extinguishment of Debt

17. Additional Interest Charges from Early Extinguishment of Debt

During 2011, the Company recorded additional interest charges of $25 million for note repurchase premiums and the related write-off of unamortized finance fees. During 2010, the Company recorded additional interest charges of $9 million for note repurchase premiums and the related write-off of unamortized finance fees. In addition, the Company recorded a reduction of interest expense of $9 million in 2010 to recognize the unamortized proceeds from terminated interest rate swaps on these notes.