101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Condensed Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 107 - Disclosure - FINANCIAL STATEMENTS link:calculationLink link:presentationLink link:definitionLink 108 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS link:calculationLink link:presentationLink link:definitionLink 109 - Disclosure - INVENTORIES link:calculationLink link:presentationLink link:definitionLink 110 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - LONG-TERM DEBT link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - EMPLOYEE BENEFITS link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - COMMITMENTS AND CONTINGENCIES link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - DERIVATIVES AND FAIR VALUE MEASUREMENTS link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT), ACCUMULATED OTHER COMPREHENSIVE INCOME AND REDEEMABLE NONCONTROLLING INTEREST link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - RELATED PARTIES link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - INCOME TAXES link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - EARNINGS PER SHARE link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - SUBSEQUENT EVENTS link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - FINANCIAL STATEMENTS (Tables) link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - INVENTORIES (Tables) link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - LONG-TERM DEBT (Tables) link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - EMPLOYEE BENEFITS (Tables) link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - DERIVATIVES AND FAIR VALUE MEASUREMENTS (Tables) link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - STOCKHOLDERS' EQUITY (DEFICIT), ACCUMULATED OTHER COMPREHENSIVE INCOME AND REDEEMABLE NONCONTROLLING INTEREST (Tables) link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - EARNINGS PER SHARE (Tables) link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Financial Statements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 128 - Disclosure - Financial Statements - Percentage of Sales by Major Product Line (Detail) link:calculationLink link:presentationLink link:definitionLink 129 - Disclosure - Inventories - Schedule of Inventories (Detail) link:calculationLink link:presentationLink link:definitionLink 130 - Disclosure - Inventories - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 131 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 132 - Disclosure - Long-Term Debt - Long-Term Debt (Detail) link:calculationLink link:presentationLink link:definitionLink 133 - Disclosure - Long-Term Debt - Ryerson Credit Facility - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 134 - Disclosure - Long-Term Debt - 2017 and 2018 Notes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 135 - Disclosure - Long-Term Debt - Foreign Debt - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 136 - Disclosure - Employee Benefits - Components of Net Periodic Benefit Cost (Detail) link:calculationLink link:presentationLink link:definitionLink 137 - Disclosure - Employee Benefits - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 138 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 139 - Disclosure - Derivative and Fair Value Measurements - Location and Fair Value Amount of Derivative Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 140 - Disclosure - Derivatives and Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 141 - Disclosure - Derivatives and Fair Value Measurements - Location and Amount of Gains and Losses Reported in Consolidated Statements of Comprehensive Income (Detail) link:calculationLink link:presentationLink link:definitionLink 142 - Disclosure - Derivatives and Fair Value Measurements - Assets and Liabilities Measured and Recorded at Fair Value (Detail) link:calculationLink link:presentationLink link:definitionLink 143 - Disclosure - Derivatives and Fair Value Measurements - Carrying and Estimated Fair Values Financial Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 144 - Disclosure - Derivatives and Fair Value Measurements - Assets and Liabilities Measured and Recorded at Fair Value on Non Recurring Basis (Detail) link:calculationLink link:presentationLink link:definitionLink 145 - Disclosure - Derivatives and Fair Value Measurements - Available-for-Sale Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 146 - Disclosure - Stockholders' Equity (Deficit) Accumulated Other Comprehensive Income and Redeemable Noncontrolling Interest - Change in Stockholders' Equity (Deficit), Accumulated Other Comprehensive Income and Redeemable Noncontrolling Interest (Detail) link:calculationLink link:presentationLink link:definitionLink 147 - Disclosure - Stockholders' Equity (Deficit) Accumulated Other Comprehensive Income and Redeemable Noncontrolling Interest - Change in Stockholders' Equity (Deficit), Accumulated Other Comprehensive Income and Redeemable Noncontrolling Interest (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 148 - Disclosure - Stockholders' Equity (Deficit) Accumulated Other Comprehensive Income and Redeemable Noncontrolling Interest - Changes in Accumulated Other Comprehensive Income/(Loss) by Component (Detail) link:calculationLink link:presentationLink link:definitionLink 149 - Disclosure - Stockholders' Equity (Deficit) Accumulated Other Comprehensive Income and Redeemable Noncontrolling Interest - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Detail) link:calculationLink link:presentationLink link:definitionLink 150 - Disclosure - Related Parties - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 151 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 152 - Disclosure - Earnings Per Share - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 153 - Disclosure - Earnings Per Share - Calculation of Basic and Diluted Earnings (loss) Per Share (Detail) link:calculationLink link:presentationLink link:definitionLink 154 - Disclosure - Subsequent Events - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink