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Acquisitions and Dispositions (Long-term Purchase Commitment) (Detail) - SCANA - Purchased electric capacity $ in Millions | Dec. 31, 2018 USD ($) | [1]
--- | --- | ---
Debt Instrument [Line Items] |
2019 | $ 31
2020 | 30
2021 | 30
2022 | 30
2023 | 30
Thereafter | 310
Total | $ 461
[1] | Commitments represent estimated amounts payable for capacity under power purchase contracts with qualifying facilities which expire at various dates through 2046. Capacity payments under the contracts are generally based on fixed dollar amounts per month.

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- Definition Minimum amount of purchase arrangement maturing after the fifth fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments. + References No definition available. + Details
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- Definition Minimum amount of purchase arrangement maturing in the next fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments. + References No definition available. + Details
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- Definition Minimum amount of purchase arrangement maturing in the second fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments. + References No definition available. + Details
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