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Commitments, Guarantees and Contingencies (Tables)
9 Months Ended
Sep. 30, 2019
Maximum Future Payments for Letters of Credit Uncommitted Facilities
Company
 
Amount
 
Maturity
 
 
(in millions)
 
 
AEP
 
$
204.4

 
October 2019 to October 2020
AEP Texas
 
2.2

 
July 2020
OPCo
 
3.6

 
April 2020 to September 2020