XML 76 R30.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Commitments, Guarantees and Contingencies (Tables)
3 Months Ended
Mar. 31, 2024
Maximum Future Payments for Letters of Credit Uncommitted Facilities
CompanyAmountMaturity
 (in millions) 
AEP$247.4 April 2024 to March 2025
AEP Texas1.8 July 2024
APCo6.3 September 2024
I&M2.9 September 2024
Max Potential Loss on Master Lease Agreements
CompanyMaximum
Potential Loss
(in millions)
AEP$44.6 
AEP Texas10.7 
APCo5.8 
I&M4.1 
OPCo7.1 
PSO4.5 
SWEPCo5.1