Consolidated Statements of Cash Flows - PacifiCorp - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net Income (Loss) Attributable to Parent	$ 4	$ 670
Increase (Decrease) in Allowance for Equity Funds Used During Construction	(26)	(34)
Changes in regulatory assets and liabilities	(9)	0
Deferred income taxes and amortization of investment tax credits	(135)	47
Other Noncash Income (Expense)	9	63
Trade receivables and other assets	(249)	(118)
Derivative collateral, net	14	(19)
Accrued property, income and other taxes, net	(453)	(364)
Accounts payable and other liabilities	19	117
Net cash flows from operating activities	1,525	1,165
Capital expenditures	(1,295)	(1,356)
Other, net	(29)	43
Net cash flows from investing activities	(1,374)	(1,474)
Net proceeds from (repayments of) short-term debt	409	(1,109)
Other, net	(9)	(32)
Net cash flows from financing activities	(191)	1,358
Net change in cash and cash equivalents and restricted cash and cash equivalents	(39)	1,036
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	1,445	1,268
Cash and cash equivalents and restricted cash and cash equivalents at end of period	1,406	2,304
PacifiCorp [Member]
Net Income (Loss) Attributable to Parent	169	176
Depreciation and amortization	264	252
Increase (Decrease) in Allowance for Equity Funds Used During Construction	(13)	(21)
Changes in regulatory assets and liabilities	(4)	(16)
Deferred income taxes and amortization of investment tax credits	13	(30)
Other Noncash Income (Expense)	(2)	6
Trade receivables and other assets	61	85
Increase (Decrease) in Inventories	7	(26)
Derivative collateral, net	7	(1)
Increase (Decrease) in Prepaid Expense and Other Assets	6	(3)
Accrued property, income and other taxes, net	12	18
Accounts payable and other liabilities	(51)	(3)
Net cash flows from operating activities	469	437
Capital expenditures	(439)	(366)
Other, net	(1)	27
Net cash flows from investing activities	(440)	(339)
Net proceeds from (repayments of) short-term debt	2	(74)
Other, net	(1)	0
Net cash flows from financing activities	1	(74)
Net change in cash and cash equivalents and restricted cash and cash equivalents	30	24
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	19	36
Cash and cash equivalents and restricted cash and cash equivalents at end of period	$ 49	$ 60