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Leases Leases - Lessor (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items] |
2020 | $ 13
2021 | 11
2022 | 5
2023 | 5
2024 | 3
Thereafter | 12
Total | 49
Lease income recognized | 21
LG And E And KU Energy LLC [Member] |
Lessor, Lease, Description [Line Items] |
2020 | 7
2021 | 5
2022 | 0
2023 | 1
2024 | 0
Thereafter | 0
Total | 13
Lease income recognized | 13
Louisville Gas And Electric Co [Member] |
Lessor, Lease, Description [Line Items] |
2020 | 0
2021 | 0
2022 | 0
2023 | 0
2024 | 0
Thereafter | 0
Total | 0
Lease income recognized | 5
Kentucky Utilities Co [Member] |
Lessor, Lease, Description [Line Items] |
2020 | 7
2021 | 5
2022 | 0
2023 | 0
2024 | 0
Thereafter | 0
Total | 12
Lease income recognized | $ 8

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- Definition Amount of lease payments to be received by lessor in fourth year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919396-209981 + Details
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