v3.26.1
Litigation - Additional Information (Details)
Jun. 30, 2026
segment
Commitments and Contingencies Disclosure [Abstract]
Number of states, classes certified
3
X
- Definition
Number of States, Classes Certified
+ References
No definition available.
+ Details
Name:
pgr_NumberOfStatesClassesCertified
Namespace Prefix:
pgr_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration