Consolidated Balance Sheets - NPC - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 1,016	$ 935
Inventories	851	888
Other current assets	860	815
Total current assets	5,784	5,778
Regulatory assets	2,778	2,761
Other assets	1,276	1,248
Total assets	91,862	90,208
Current liabilities:
Accounts payable	1,331	1,519
Accrued interest	518	488
Accrued property, income and other taxes	543	354
Other current liabilities	1,026	1,049
Total current liabilities	7,821	11,603
Regulatory liabilities	7,553	7,309
Deferred income taxes	8,895	8,242
Other long-term liabilities	2,552	2,984
Total liabilities	62,174	61,900
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	6,357	6,368
Retained earnings	25,361	22,206
Accumulated other comprehensive loss, net	(1,667)	(398)
Total BHE shareholders' equity	29,557	28,176
Total liabilities and equity	91,862	90,208
Nevada Power Company [Member]
Current assets:
Cash and cash equivalents	80	57
Accounts receivable, net	368	238
Inventories	58	59
Regulatory assets	16	28
Other current assets	79	44
Total current assets	601	426
Property, plant and equipment, net	6,830	6,877
Regulatory assets	880	941
Other assets	41	35
Total assets	8,352	8,279
Current liabilities:
Accounts payable	168	156
Accrued interest	33	50
Accrued property, income and other taxes	128	63
Regulatory liabilities	51	91
Current portion of long-term debt and financial and capital lease obligations	519	842
Customer deposits	64	73
Other current liabilities	43	16
Total current liabilities	1,006	1,291
Long-term debt and financial and capital lease obligations	2,297	2,233
Regulatory liabilities	1,123	1,030
Deferred income taxes	757	767
Other long-term liabilities	264	280
Total liabilities	5,447	5,601
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	2,308	2,308
Retained earnings	601	374
Accumulated other comprehensive loss, net	(4)	(4)
Total BHE shareholders' equity	2,905	2,678
Total liabilities and equity	$ 8,352	$ 8,279