Financial Statements	6 Months Ended
Jun. 30, 2025
Accounting Policies [Abstract]
Financial Statements	NOTE 1: FINANCIAL STATEMENTS Ryerson Holding Corporation (“Ryerson Holding”), a Delaware corporation, is the parent company of Joseph T. Ryerson & Son, Inc. (“JT Ryerson”), a Delaware corporation. Affiliates of Platinum Equity, LLC (“Platinum”) own 3,924,478 shares of our common stock, which is approximately 12.2% of our outstanding common stock as of June 30, 2025. We are a leading value-added processor and distributor of industrial metals with operations in the U.S. through JT Ryerson and other U.S. subsidiaries, in Canada through our indirect wholly-owned subsidiary Ryerson Canada, Inc., a Canadian corporation (“Ryerson Canada”), and in Mexico through our indirect wholly-owned subsidiary Ryerson Metals de Mexico, S. de R.L. de C.V., a Mexican corporation (“Ryerson Mexico”). In addition to our North American operations, we conduct materials processing and distribution operations in China through an indirect wholly-owned subsidiary, Ryerson China Limited (“Ryerson China”), a Chinese limited liability company. Unless the context indicates otherwise, Ryerson Holding, JT Ryerson, Ryerson Canada, Ryerson China, and Ryerson Mexico, together with their subsidiaries, are collectively referred to herein as “Ryerson,” “we,” “us,” “our,” or the “Company.” Basis of Presentation The Company's Condensed Consolidated Financial Statements (Unaudited) as of June 30, 2025 and for the three-month and six-month periods ended June 30, 2025 and 2024 have been prepared in accordance with U.S. generally accepted accounting principles ("GAAP") for interim financial reporting and therefore do not include all information and disclosures normally included in the annual Consolidated Financial Statements. The preparation of these Condensed Consolidated Financial Statements and accompanying notes in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported. Actual results could differ materially from these estimated amounts. In the opinion of the Company’s management, the Condensed Consolidated Financial Statements reflect all adjustments, which are normal and recurring in nature, and necessary for fair financial statement presentation. Results of operations for any interim period are not necessarily indicative of results for any future periods or for the year. The year-end Condensed Consolidated Balance Sheet data contained in this report was derived from audited financial statements, but does not include all disclosures required by GAAP. These Condensed Consolidated Financial Statements should be read in conjunction with the Consolidated Financial Statements and related notes contained in the Company’s Annual Report on Form 10-K for the year ended December 31, 2024.

Ryerson Holding Corporation (“Ryerson Holding”), a Delaware corporation, is the parent company of Joseph T. Ryerson & Son, Inc. (“JT Ryerson”), a Delaware corporation. Affiliates of Platinum Equity, LLC (“Platinum”) own 3,924,478 shares of our common stock, which is approximately 12.2% of our outstanding common stock as of June 30, 2025.

We are a leading value-added processor and distributor of industrial metals with operations in the U.S. through JT Ryerson and other U.S. subsidiaries, in Canada through our indirect wholly-owned subsidiary Ryerson Canada, Inc., a Canadian corporation (“Ryerson Canada”), and in Mexico through our indirect wholly-owned subsidiary Ryerson Metals de Mexico, S. de R.L. de C.V., a Mexican corporation (“Ryerson Mexico”). In addition to our North American operations, we conduct materials processing and distribution operations in China through an indirect wholly-owned subsidiary, Ryerson China Limited (“Ryerson China”), a Chinese limited liability company. Unless the context indicates otherwise, Ryerson Holding, JT Ryerson, Ryerson Canada, Ryerson China, and Ryerson Mexico, together with their subsidiaries, are collectively referred to herein as “Ryerson,” “we,” “us,” “our,” or the “Company.”

Basis of Presentation

The Company's Condensed Consolidated Financial Statements (Unaudited) as of June 30, 2025 and for the three-month and six-month periods ended June 30, 2025 and 2024 have been prepared in accordance with U.S. generally accepted accounting principles ("GAAP") for interim financial reporting and therefore do not include all information and disclosures normally included in the annual Consolidated Financial Statements. The preparation of these Condensed Consolidated Financial Statements and accompanying notes in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported. Actual results could differ materially from these estimated amounts. In the opinion of the Company’s management, the Condensed Consolidated Financial Statements reflect all adjustments, which are normal and recurring in nature, and necessary for fair financial statement presentation. Results of operations for any interim period are not necessarily indicative of results for any future periods or for the year. The year-end Condensed Consolidated Balance Sheet data contained in this report was derived from audited financial statements, but does not include all disclosures required by GAAP. These Condensed Consolidated Financial Statements should be read in conjunction with the Consolidated Financial Statements and related notes contained in the Company’s Annual Report on Form 10-K for the year ended December 31, 2024.