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Leases - Other Related Information (Details) | Sep. 30, 2019
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Lessee, Lease, Description [Line Items] |
Weighted Average Remaining Lease Term, Operating leases | 18 years 10 months 24 days
Weighted Average Remaining Lease Term, Finance leases | 11 years 2 months 12 days
Weighted Average Discount Rate, Operating leases | 4.30%
Weighted Average Discount Rate, Finance leases | 3.80%
CECONY |
Lessee, Lease, Description [Line Items] |
Weighted Average Remaining Lease Term, Operating leases | 14 years 3 months 18 days
Weighted Average Remaining Lease Term, Finance leases | 2 years 3 months 18 days
Weighted Average Discount Rate, Operating leases | 3.60%
Weighted Average Discount Rate, Finance leases | 4.70%

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