Short-Term Debt and Credit Facilities - Additional Information (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Short-term debt	$ 0	$ 0
OG&E [Member]
Line of Credit Facility [Line Items]
Short Term Borrowing Capacity That Has Regulatory Approval	$ 1,000,000,000.0

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Name:	us-gaap_ShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant