{"cik":1423221,"taxonomy":"us-gaap","tag":"Revenues","label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","entityName":"QUANEX BUILDING PRODUCTS CORPORATION","units":{"USD":[{"start":"2010-11-01","end":"2011-10-31","val":848294000,"accn":"0001423221-13-000010","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-18","frame":"CY2011"},{"start":"2011-11-01","end":"2012-10-31","val":828976000,"accn":"0001423221-13-000010","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-18"},{"start":"2011-11-01","end":"2012-10-31","val":478578000,"accn":"0001423221-14-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2012"},{"start":"2012-11-01","end":"2013-01-31","val":185713000,"accn":"0001423221-14-000003","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2012-11-01","end":"2013-10-31","val":952642000,"accn":"0001423221-13-000010","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-18"},{"start":"2012-11-01","end":"2013-10-31","val":554867000,"accn":"0001423221-14-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12"},{"start":"2012-11-01","end":"2013-10-31","val":554867000,"accn":"0001423221-15-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2015-12-15","frame":"CY2013"},{"start":"2013-11-01","end":"2014-01-31","val":202362000,"accn":"0001423221-14-000003","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2013-11-01","end":"2014-10-31","val":595384000,"accn":"0001423221-14-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12"},{"start":"2013-11-01","end":"2014-10-31","val":595384000,"accn":"0001423221-15-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2015-12-15"},{"start":"2013-11-01","end":"2014-10-31","val":595384000,"accn":"0001423221-16-000026","fy":2016,"fp":"FY","form":"10-K","filed":"2016-12-16","frame":"CY2014"},{"start":"2014-11-01","end":"2015-01-31","val":127893000,"accn":"0001423221-16-000016","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-03-08","frame":"CY2014Q4"},{"start":"2014-11-01","end":"2015-04-30","val":269863000,"accn":"0001423221-16-000019","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-01"},{"start":"2015-02-01","end":"2015-04-30","val":141970000,"accn":"0001423221-16-000019","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-01","frame":"CY2015Q1"},{"start":"2014-11-01","end":"2015-07-31","val":450069000,"accn":"0001423221-16-000023","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-09-07"},{"start":"2015-05-01","end":"2015-07-31","val":180206000,"accn":"0001423221-16-000023","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-09-07","frame":"CY2015Q2"},{"start":"2014-11-01","end":"2015-10-31","val":645528000,"accn":"0001423221-15-000013","fy":2015,"fp":"FY","form":"10-K","filed":"2015-12-15"},{"start":"2014-11-01","end":"2015-10-31","val":645528000,"accn":"0001423221-16-000026","fy":2016,"fp":"FY","form":"10-K","filed":"2016-12-16"},{"start":"2014-11-01","end":"2015-10-31","val":645528000,"accn":"0001423221-17-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2017-12-12","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-31","val":201468000,"accn":"0001423221-16-000016","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-03-08"},{"start":"2015-11-01","end":"2016-01-31","val":201468000,"accn":"0001423221-17-000004","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-03-07","frame":"CY2015Q4"},{"start":"2015-11-01","end":"2016-04-30","val":430928000,"accn":"0001423221-16-000019","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-01"},{"start":"2015-11-01","end":"2016-04-30","val":430928000,"accn":"0001423221-17-000009","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-05-31"},{"start":"2016-02-01","end":"2016-04-30","val":229460000,"accn":"0001423221-16-000019","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-06-01"},{"start":"2016-02-01","end":"2016-04-30","val":229460000,"accn":"0001423221-17-000009","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-05-31","frame":"CY2016Q1"},{"start":"2015-11-01","end":"2016-07-31","val":679013000,"accn":"0001423221-16-000023","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-09-07"},{"start":"2015-11-01","end":"2016-07-31","val":679013000,"accn":"0001423221-17-000013","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-09-07"},{"start":"2016-05-01","end":"2016-07-31","val":248085000,"accn":"0001423221-16-000023","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-09-07"},{"start":"2016-05-01","end":"2016-07-31","val":248085000,"accn":"0001423221-17-000013","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-09-07","frame":"CY2016Q2"},{"start":"2015-11-01","end":"2016-10-31","val":928184000,"accn":"0001423221-16-000026","fy":2016,"fp":"FY","form":"10-K","filed":"2016-12-16"},{"start":"2015-11-01","end":"2016-10-31","val":928184000,"accn":"0001423221-17-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2017-12-12"},{"start":"2015-11-01","end":"2016-10-31","val":928184000,"accn":"0001423221-18-000016","fy":2018,"fp":"FY","form":"10-K","filed":"2018-12-11","frame":"CY2016"},{"start":"2016-11-01","end":"2017-01-31","val":195096000,"accn":"0001423221-17-000004","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-03-07"},{"start":"2016-11-01","end":"2017-01-31","val":195096000,"accn":"0001423221-18-000003","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-03-06","frame":"CY2016Q4"},{"start":"2016-11-01","end":"2017-04-30","val":404229000,"accn":"0001423221-17-000009","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-05-31"},{"start":"2016-11-01","end":"2017-04-30","val":404229000,"accn":"0001423221-18-000008","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-06-05"},{"start":"2017-02-01","end":"2017-04-30","val":209133000,"accn":"0001423221-17-000009","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-05-31"},{"start":"2017-02-01","end":"2017-04-30","val":209133000,"accn":"0001423221-18-000008","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-06-05","frame":"CY2017Q1"},{"start":"2016-11-01","end":"2017-07-31","val":634406000,"accn":"0001423221-17-000013","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-09-07"},{"start":"2016-11-01","end":"2017-07-31","val":634406000,"accn":"0001423221-18-000013","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-09-07"},{"start":"2017-05-01","end":"2017-07-31","val":229367000,"accn":"0001423221-17-000013","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-09-07"},{"start":"2017-05-01","end":"2017-07-31","val":229367000,"accn":"0001423221-18-000013","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-09-07","frame":"CY2017Q2"},{"start":"2016-11-01","end":"2017-10-31","val":866555000,"accn":"0001423221-17-000018","fy":2017,"fp":"FY","form":"10-K","filed":"2017-12-12"},{"start":"2016-11-01","end":"2017-10-31","val":866555000,"accn":"0001423221-18-000016","fy":2018,"fp":"FY","form":"10-K","filed":"2018-12-11"},{"start":"2016-11-01","end":"2017-10-31","val":866555000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12","frame":"CY2017"},{"start":"2017-11-01","end":"2018-01-31","val":191666000,"accn":"0001423221-18-000003","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-03-06"},{"start":"2017-11-01","end":"2018-01-31","val":191666000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12","frame":"CY2017Q4"},{"start":"2017-11-01","end":"2018-04-30","val":405878000,"accn":"0001423221-18-000008","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-06-05"},{"start":"2018-02-01","end":"2018-04-30","val":214212000,"accn":"0001423221-18-000008","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-06-05"},{"start":"2018-02-01","end":"2018-04-30","val":214212000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12","frame":"CY2018Q1"},{"start":"2017-11-01","end":"2018-07-31","val":645699000,"accn":"0001423221-18-000013","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-09-07"},{"start":"2018-05-01","end":"2018-07-31","val":239821000,"accn":"0001423221-18-000013","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-09-07"},{"start":"2018-05-01","end":"2018-07-31","val":239821000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12","frame":"CY2018Q2"},{"start":"2017-11-01","end":"2018-10-31","val":889785000,"accn":"0001423221-18-000016","fy":2018,"fp":"FY","form":"10-K","filed":"2018-12-11"},{"start":"2017-11-01","end":"2018-10-31","val":889785000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12"},{"start":"2017-11-01","end":"2018-10-31","val":889785000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11","frame":"CY2018"},{"start":"2018-08-01","end":"2018-10-31","val":244086000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12","frame":"CY2018Q3"},{"start":"2018-11-01","end":"2019-01-31","val":196808000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12"},{"start":"2018-11-01","end":"2019-01-31","val":196808000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11","frame":"CY2018Q4"},{"start":"2019-02-01","end":"2019-04-30","val":218203000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12"},{"start":"2019-02-01","end":"2019-04-30","val":218203000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11","frame":"CY2019Q1"},{"start":"2019-05-01","end":"2019-07-31","val":238461000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12"},{"start":"2019-05-01","end":"2019-07-31","val":238461000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11","frame":"CY2019Q2"},{"start":"2018-11-01","end":"2019-10-31","val":893841000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12"},{"start":"2018-11-01","end":"2019-10-31","val":893841000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11"},{"start":"2018-11-01","end":"2019-10-31","val":893841000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17","frame":"CY2019"},{"start":"2019-08-01","end":"2019-10-31","val":240369000,"accn":"0001423221-19-000018","fy":2019,"fp":"FY","form":"10-K","filed":"2019-12-12"},{"start":"2019-08-01","end":"2019-10-31","val":240369000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11","frame":"CY2019Q3"},{"start":"2019-11-01","end":"2020-01-31","val":196597000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11"},{"start":"2019-11-01","end":"2020-01-31","val":196597000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17","frame":"CY2019Q4"},{"start":"2020-02-01","end":"2020-04-30","val":187475000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11"},{"start":"2020-02-01","end":"2020-04-30","val":187475000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17","frame":"CY2020Q1"},{"start":"2020-05-01","end":"2020-07-31","val":212096000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11"},{"start":"2020-05-01","end":"2020-07-31","val":212096000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17","frame":"CY2020Q2"},{"start":"2019-11-01","end":"2020-10-31","val":851573000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11"},{"start":"2019-11-01","end":"2020-10-31","val":851573000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17"},{"start":"2019-11-01","end":"2020-10-31","val":851573000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2020"},{"start":"2020-08-01","end":"2020-10-31","val":255405000,"accn":"0001423221-20-000021","fy":2020,"fp":"FY","form":"10-K","filed":"2020-12-11"},{"start":"2020-08-01","end":"2020-10-31","val":255405000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17","frame":"CY2020Q3"},{"start":"2020-11-01","end":"2021-01-31","val":230147000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17"},{"start":"2020-11-01","end":"2021-01-31","val":230147000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2020Q4"},{"start":"2021-02-01","end":"2021-04-30","val":270357000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17"},{"start":"2021-02-01","end":"2021-04-30","val":270357000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2021Q1"},{"start":"2021-05-01","end":"2021-07-31","val":279877000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17"},{"start":"2021-05-01","end":"2021-07-31","val":279877000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2021Q2"},{"start":"2020-11-01","end":"2021-10-31","val":1072149000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17"},{"start":"2020-11-01","end":"2021-10-31","val":1072149000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16"},{"start":"2020-11-01","end":"2021-10-31","val":1072149000,"accn":"0001423221-23-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2023-12-15","frame":"CY2021"},{"start":"2021-08-01","end":"2021-10-31","val":291768000,"accn":"0001423221-21-000018","fy":2021,"fp":"FY","form":"10-K","filed":"2021-12-17"},{"start":"2021-08-01","end":"2021-10-31","val":291768000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2021Q3"},{"start":"2021-11-01","end":"2022-01-31","val":267040000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2021Q4"},{"start":"2022-02-01","end":"2022-04-30","val":322893000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2022Q1"},{"start":"2022-05-01","end":"2022-07-31","val":324037000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2022Q2"},{"start":"2021-11-01","end":"2022-10-31","val":1221502000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16"},{"start":"2021-11-01","end":"2022-10-31","val":1221502000,"accn":"0001423221-23-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2023-12-15"},{"start":"2021-11-01","end":"2022-10-31","val":1221502000,"accn":"0001423221-24-000015","fy":2024,"fp":"FY","form":"10-K","filed":"2024-12-16","frame":"CY2022"},{"start":"2022-08-01","end":"2022-10-31","val":307532000,"accn":"0001423221-22-000014","fy":2022,"fp":"FY","form":"10-K","filed":"2022-12-16","frame":"CY2022Q3"},{"start":"2022-11-01","end":"2023-10-31","val":1130583000,"accn":"0001423221-23-000016","fy":2023,"fp":"FY","form":"10-K","filed":"2023-12-15"},{"start":"2022-11-01","end":"2023-10-31","val":1130583000,"accn":"0001423221-24-000015","fy":2024,"fp":"FY","form":"10-K","filed":"2024-12-16"},{"start":"2022-11-01","end":"2023-10-31","val":1130583000,"accn":"0001423221-25-000100","fy":2025,"fp":"FY","form":"10-K","filed":"2025-12-12","frame":"CY2023"},{"start":"2023-11-01","end":"2024-10-31","val":1277862000,"accn":"0001423221-24-000015","fy":2024,"fp":"FY","form":"10-K","filed":"2024-12-16"},{"start":"2023-11-01","end":"2024-10-31","val":1277862000,"accn":"0001423221-25-000100","fy":2025,"fp":"FY","form":"10-K","filed":"2025-12-12","frame":"CY2024"},{"start":"2024-11-01","end":"2025-10-31","val":1837641000,"accn":"0001423221-25-000100","fy":2025,"fp":"FY","form":"10-K","filed":"2025-12-12","frame":"CY2025"}]}}