Consolidated Balance Sheets - NPC - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 1,224	$ 935
Inventories	860	888
Other current assets	881	815
Total current assets	6,114	5,778
Regulatory assets	2,783	2,761
Other assets	1,261	1,248
Total assets	90,941	90,208
Current liabilities:
Accounts payable	1,189	1,519
Accrued interest	516	488
Accrued property, income and other taxes	413	354
Other current liabilities	1,152	1,049
Total current liabilities	10,408	11,603
Regulatory liabilities	7,496	7,309
Deferred income taxes	8,592	8,242
Other long-term liabilities	2,792	2,984
Total liabilities	62,637	61,900
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	6,358	6,368
Retained earnings	23,976	22,206
Accumulated other comprehensive loss, net	(1,665)	(398)
Total BHE shareholders' equity	28,175	28,176
Total liabilities and equity	90,941	90,208
Nevada Power Company [Member]
Current assets:
Cash and cash equivalents	416	57
Accounts receivable, net	303	238
Inventories	59	59
Regulatory assets	5	28
Other current assets	54	44
Total current assets	837	426
Property, plant and equipment, net	6,834	6,877
Regulatory assets	908	941
Other assets	39	35
Total assets	8,618	8,279
Current liabilities:
Accounts payable	166	156
Accrued interest	51	50
Accrued property, income and other taxes	78	63
Regulatory liabilities	105	91
Current portion of long-term debt and financial and capital lease obligations	1,013	842
Customer deposits	68	73
Other current liabilities	36	16
Total current liabilities	1,517	1,291
Long-term debt and financial and capital lease obligations	2,303	2,233
Regulatory liabilities	1,015	1,030
Deferred income taxes	758	767
Other long-term liabilities	283	280
Total liabilities	5,876	5,601
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	2,308	2,308
Retained earnings	438	374
Accumulated other comprehensive loss, net	(4)	(4)
Total BHE shareholders' equity	2,742	2,678
Total liabilities and equity	$ 8,618	$ 8,279