CONSOLIDATED BALANCE SHEETS - HOUSTON ELECTRIC (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Cash and cash equivalents	$ 230	$ 147
Accounts receivable	690	676
Bad debt reserve	44	52
Prepaid expense and other current assets ($19 and $15 related to VIEs, respectively)	132	121
Regulatory assets ($420 and $633 related to VIEs, respectively)	2,321	2,094
Houston Electric
Cash and cash equivalents	214	139
Bad debt reserve	1	1
Prepaid expense and other current assets ($19 and $15 related to VIEs, respectively)	49	47
Regulatory assets ($420 and $633 related to VIEs, respectively)	789	848
Variable Interest Entity, Primary Beneficiary
Cash and cash equivalents	92	139
Accounts receivable	29	23
Prepaid expense and other current assets ($19 and $15 related to VIEs, respectively)	19	15
Regulatory assets ($420 and $633 related to VIEs, respectively)	420	633
Variable Interest Entity, Primary Beneficiary \| Houston Electric
Cash and cash equivalents	92	139
Accounts receivable	29	23
Prepaid expense and other current assets ($19 and $15 related to VIEs, respectively)	19	15
Regulatory assets ($420 and $633 related to VIEs, respectively)	$ 420	$ 633

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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