Rendering

Component: (Network and Table)
Network
100620 - Disclosure - Debt - Principal Payments on Debt (Detail)
(http://www.ryerson.com/20161231/taxonomy/role/DisclosureDebtPrincipalPaymentsOnDebtDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001481582 (http://www.sec.gov/CIK)
Debt Disclosure [Abstract]Period [Axis]
2016-12-31
Debt Disclosure [Abstract]
 
For the year ended December 31, 2017
19,200,000  
For the year ended December 31, 2018
0  
For the year ended December 31, 2019
0  
For the year ended December 31, 2020
0  
For the year ended December 31, 2021
312,000,000  
For the years ended thereafter
650,000,000