Commitments and Contingencies - Settlement Agreements (Details) - Exelon Generation Co L L C [Member] - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Guarantor Obligations [Line Items]
Nontrade Receivables, Current	$ 241	$ 129
Nontrade Receivables, Noncurrent	85	70
Accounts Payable, Other, Current	$ (35)	$ (23)

Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
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+ References

No definition available.

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The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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The noncurrent portion of the receivable other than from customers, that is amounts expected to be collected after one year or the normal operating cycle, if longer.

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