Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994 Items per page 102550 Filing Date Form Description Filing Group Downloads 05/09/2017 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-17-000053.pdf 0000076334-17-000053.rtf 0000076334-17-000053.xls EX-101.INS - XBRL INSTANCE DOCUMENT 11/08/2017 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-17-000132.pdf 0000076334-17-000132.rtf 0000076334-17-000132.xls EX-101.INS - XBRL INSTANCE DOCUMENT 05/02/2018 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-18-000046.pdf 0000076334-18-000046.rtf 0000076334-18-000046.xls EX-101.INS - XBRL INSTANCE DOCUMENT 11/07/2018 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-18-000119.pdf 0000076334-18-000119.rtf 0000076334-18-000119.xls EX-101.INS - XBRL INSTANCE DOCUMENT 02/07/2019 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-19-000018.pdf 0000076334-19-000018.rtf 0000076334-19-000018.xls EX-101.INS - XBRL INSTANCE DOCUMENT 05/09/2019 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-19-000049.pdf 0000076334-19-000049.rtf 0000076334-19-000049.xls EX-101.INS - XBRL INSTANCE DOCUMENT 11/06/2019 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-19-000135.pdf 0000076334-19-000135.rtf 0000076334-19-000135.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 02/05/2020 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-20-000009.pdf 0000076334-20-000009.rtf 0000076334-20-000009.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 05/06/2020 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-20-000052.pdf 0000076334-20-000052.rtf 0000076334-20-000052.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 11/06/2020 10-Q Quarterly report which provides a continuing view of a company's financial position Quarterly Filings 0000076334-20-000131.pdf 0000076334-20-000131.rtf 0000076334-20-000131.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Pagination First page « First Previous page ‹ Previous … Page 7 Page 8 Page 9 Page 10 Current page 11 Page 12 Page 13 Page 14 Page 15 … Next page Next › Last page Last » Data provided by Kaleidoscope.