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Apr 29, 2021 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Nov 02, 2020 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Aug 04, 2020 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
May 05, 2020 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Oct 29, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Aug 06, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
May 07, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Oct 30, 2018 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Jul 31, 2018 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
May 01, 2018 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl