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| 0000080661-17-000025-index.html | 2017-05-03 10:47:00 | |
| 0000080661-17-000025.txt | 2017-05-03 10:47:00 | |
 0000080661-17-000025-xbrl.zip | 371749 | 2017-05-03 10:47:00 |
| exhibit311ceocertification.htm | 13299 | 2017-05-03 10:47:00 |
| exhibit312cfocertification.htm | 13147 | 2017-05-03 10:47:00 |
| exhibit321section1350certi.htm | 4460 | 2017-05-03 10:47:00 |
| exhibit322section1350certi.htm | 5658 | 2017-05-03 10:47:00 |
| exhibit99shareholderletter.htm | 14501 | 2017-05-03 10:47:00 |
| FilingSummary.xml | 38317 | 2017-05-03 10:47:00 |
| Financial_Report.xlsx | 108482 | 2017-05-03 10:47:00 |
| pgr-20170331.xml | 5549852 | 2017-05-03 10:47:00 |
| pgr-20170331.xsd | 74425 | 2017-05-03 10:47:00 |
| pgr-20170331_cal.xml | 119813 | 2017-05-03 10:47:00 |
| pgr-20170331_def.xml | 431420 | 2017-05-03 10:47:00 |
| pgr-20170331_lab.xml | 935109 | 2017-05-03 10:47:00 |
| pgr-20170331_pre.xml | 616138 | 2017-05-03 10:47:00 |
| pgr-201733110q1stquarter.htm | 3211879 | 2017-05-03 10:47:00 |
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| report.css | 2767 | 2017-05-03 10:47:00 |
| Show.js | 1410 | 2017-05-03 10:47:00 |