XML 66 R26.htm IDEA: XBRL DOCUMENT

Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2020
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTS For information on subsequent events related to regulatory matters, see Note 3. On October 29, 2020, Tropical Storm Zeta impacted Duke Energy Carolinas territory causing nearly 1 million customer power outages. The estimated cost of this storm has not been determined, but is expected to be less than $100 million.