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Condensed Consolidated Balance Sheets - Duke Energy Ohio (Parenthetical) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Allowance for doubtful accounts - receivables | $ 44 | $ 46
Common stock, par value (in usd per share) | $ 0.001 | $ 0.001
Common stock, shares authorized (in shares) | 2,000,000,000 | 2,000,000,000
Common stock, shares outstanding (in shares) | 770,000,000 | 769,000,000
Duke Energy Ohio |  |
Allowance for doubtful accounts - receivables | $ 4 | $ 4
Common stock, par value (in usd per share) | $ 8.50 | $ 8.50
Common stock, shares authorized (in shares) | 120,000,000 | 120,000,000
Common stock, shares outstanding (in shares) | 90,000,000 | 90,000,000

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- Definition Amount of allowance related to receivables from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer, that are expected to be uncollectible. + References No definition available. + Details
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