Related Parties	12 Months Ended
Dec. 31, 2012
Related Parties [Abstract]
Related Parties	NOTE 30. RELATED PARTIES We purchase grid products from WAVE, our 50%-owned joint venture with Worthington Industries. The total amount of these purchases was approximately $89 million in 2012, $93 million in 2011, and $79 million in 2010. We also provide certain selling, promotional and administrative processing services to WAVE for which we receive reimbursement. Those services amounted to $14.6 million in 2012, $15.0 million in 2011, and $15.2 million in 2010. The net amounts due from us to WAVE for all of our relationships were $2.6 million and $2.0 million at the end of 2012 and 2011, respectively. See Note 11 to the Consolidated Financial Statements for additional information. During 2012, we incurred approximately $0.1 million in consulting fees related to services provided by an affiliate of TPG. We also incurred approximately $3.1 million in consulting fees related to services provided by a TPG affiliate in 2010. The amount due, from us to the TPG affiliates, was $0.1 million at the end of 2012. There were no consulting services provided by TPG affiliates in 2011. See Note 1 to the Consolidated Financial Statements for additional information.

Related Parties

12 Months Ended

Dec. 31, 2012

NOTE 30. RELATED PARTIES

We purchase grid products from WAVE, our 50%-owned joint venture with Worthington Industries. The total amount of these purchases was approximately $89 million in 2012, $93 million in 2011, and $79 million in 2010. We also provide certain selling, promotional and administrative processing services to WAVE for which we receive reimbursement. Those services amounted to $14.6 million in 2012, $15.0 million in 2011, and $15.2 million in 2010. The net amounts due from us to WAVE for all of our relationships were $2.6 million and $2.0 million at the end of 2012 and 2011, respectively. See Note 11 to the Consolidated Financial Statements for additional information.

During 2012, we incurred approximately $0.1 million in consulting fees related to services provided by an affiliate of TPG. We also incurred approximately $3.1 million in consulting fees related to services provided by a TPG affiliate in 2010. The amount due, from us to the TPG affiliates, was $0.1 million at the end of 2012. There were no consulting services provided by TPG affiliates in 2011. See Note 1 to the Consolidated Financial Statements for additional information.