Related Parties	12 Months Ended
Dec. 31, 2019
Related Party Transactions [Abstract]
Related Parties	NOTE 26. RELATED PARTIES In some geographies and for some customers, we purchase grid products from WAVE, our 50%-owned joint venture with Worthington Industries, for resale to customers. The total amount of these purchases was $22.5 million in 2019, $22.5 million in 2018 and $18.2 million in 2017. We also provide certain selling, promotional and administrative processing services to WAVE for which we receive reimbursement. Those services amounted to $15.7 million in 2019, $15.8 million in 2018, and $14.9 million in 2017. The net amount due to WAVE from us for all of our relationships was $3.3 million as of December 31, 2019 and $3.0 million as of December 31, 2018. As of December 31, 2019 and 2018, we also recorded $25.9 million and $22.4 million, respectively, payable to WAVE for their remaining portion of the proceeds from the Sale, which is reflected within Accounts payable and accrued expenses in the Consolidated Balance Sheets. See Note 11 to the Consolidated Financial Statements for additional information.

Related Parties

12 Months Ended

Dec. 31, 2019

NOTE 26. RELATED PARTIES

In some geographies and for some customers, we purchase grid products from WAVE, our 50%-owned joint venture with Worthington Industries, for resale to customers. The total amount of these purchases was $22.5 million in 2019, $22.5 million in 2018 and $18.2 million in 2017. We also provide certain selling, promotional and administrative processing services to WAVE for which we receive reimbursement. Those services amounted to $15.7 million in 2019, $15.8 million in 2018, and $14.9 million in 2017. The net amount due to WAVE from us for all of our relationships was $3.3 million as of December 31, 2019 and $3.0 million as of December 31, 2018. As of December 31, 2019 and 2018, we also recorded $25.9 million and $22.4 million, respectively, payable to WAVE for their remaining portion of the proceeds from the Sale, which is reflected within Accounts payable and accrued expenses in the Consolidated Balance Sheets. See Note 11 to the Consolidated Financial Statements for additional information.