Consolidated Statements of Cash Flows - PacifiCorp - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Net Income (Loss) Attributable to Parent	$ 1,026	$ 1,027
Increase (Decrease) in Allowance for Equity Funds Used During Construction	(130)	(61)
Deferred income taxes and amortization of investment tax credits	291	390
Increase (Decrease) in Regulatory Assets and Liabilities	(1)	243
Other Noncash Income (Expense)	(72)	13
Increase (Decrease) in Accounts Receivable and Other Operating Assets	(252)	(418)
Derivative collateral, net	23	5
Accounts payable and other liabilities	94	(48)
Net cash flows from operating activities	2,771	3,533
Capital expenditures	(2,103)	(2,624)
Other, net	(46)	43
Net cash flows from investing activities	(2,455)	(2,645)
Net proceeds from (repayments of) short-term debt	465	(405)
Other, net	(39)	(43)
Net cash flows from financing activities	(642)	(373)
Net change in cash and cash equivalents	(330)	515
Cash and cash equivalents at beginning of period	1,108	617
Cash and cash equivalents at end of period	778	1,132
PacifiCorp [Member]
Net Income (Loss) Attributable to Parent	341	305
Utilities Operating Expense, Depreciation and Amortization	383	379
Increase (Decrease) in Allowance for Equity Funds Used During Construction	(14)	(19)
Deferred income taxes and amortization of investment tax credits	67	9
Increase (Decrease) in Regulatory Assets and Liabilities	53	18
Other Noncash Income (Expense)	0	3
Increase (Decrease) in Accounts Receivable and Other Operating Assets	55	19
Derivative collateral, net	7	(30)
Increase (Decrease) in Inventories	(38)	(5)
Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable	27	216
Accounts payable and other liabilities	(84)	92
Net cash flows from operating activities	797	987
Capital expenditures	(415)	(419)
Other, net	(9)	(22)
Net cash flows from investing activities	(424)	(441)
Proceeds from Issuance of Long-term Debt	0	250
Repayments of Long-term Debt, Long-term Capital Lease Obligations, and Capital Securities	(55)	(1)
Net proceeds from (repayments of) short-term debt	(20)	(20)
Payments of Ordinary Dividends, Common Stock	(250)	(700)
Other, net	(1)	(2)
Net cash flows from financing activities	(326)	(473)
Net change in cash and cash equivalents	47	73
Cash and cash equivalents at beginning of period	12	23
Cash and cash equivalents at end of period	$ 59	$ 96