Consolidated Balance Sheets (Parenthetical) - PacifiCorp - $ / shares shares in Millions	Jun. 30, 2018	Dec. 31, 2017
Common stock, par value	$ 0.00	$ 0.00
Common stock, shares authorized	115	115
Common stock, shares issued	77	77
Common stock, shares outstanding	77	77
PacifiCorp [Member]
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	750	750
Common stock, shares issued	357	357
Common stock, shares outstanding	357	357