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Consolidated Balance Sheet (Unaudited) (Parenthetical) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Accounts receivable - customers, allowance for uncollectible accounts | $ 67 | $ 62
Other receivables, allowance for uncollectible accounts | 5 | 5
Non-utility property, accumulated depreciation | 357 | 275
Intangible assets, accumulated amortization | 103 | 29
CECONY |  |
Accounts receivable - customers, allowance for uncollectible accounts | 62 | 57
Other receivables, allowance for uncollectible accounts | 3 | 3
Non-utility property, accumulated depreciation | $ 25 | $ 25

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