v3.19.2
Cover Page
Aug. 14, 2019
Cover page.  
Document Type 8-K
Document Period End Date Aug. 14, 2019
Entity Registrant Name PROGRESSIVE CORP/OH/
Entity Incorporation, State or Country Code OH
Entity File Number 1-9518
Entity Tax Identification Number 34-0963169
Entity Address, Address Line One 6300 Wilson Mills Road,
Entity Address, City or Town Mayfield Village,
Entity Address, State or Province OH
Entity Address, Postal Zip Code 44143
City Area Code 440
Local Phone Number 461-5000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $1.00 Par Value
Trading Symbol PGR
Security Exchange Name NYSE
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0000080661