XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover Page
 6 Months Ended
Jun. 30, 2025
shares
Entity Information [Line Items]  
Document Type 10-Q
Document Quarterly Report true
Document Period End Date Jun. 30, 2025
Document Transition Report false
Entity File Number 001-10607
Entity Registrant Name OLD REPUBLIC INTERNATIONAL CORPORATION
Entity Central Index Key 0000074260
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2025
Document Fiscal Period Focus Q2
Amendment Flag false
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 36-2678171
Entity Address, Address Line One 307 North Michigan Avenue
Entity Address, City or Town Chicago
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60601
City Area Code 312
Local Phone Number 346-8100
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Large Accelerated Filer
Entity Small Business false
Entity Emerging Growth Company false
Entity Shell Company false
Title of 12(b) Security Common Stock / $1 par value
Entity Common Stock, Shares Outstanding 248,469,738
Trading Symbol ORI
Security Exchange Name NYSE