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Recent Financing Transactions - PAC (Details) - PAC - USD ($)
$ in Millions
1 Months Ended
May 31, 2022
Jun. 30, 2022
Debt Instrument [Line Items]    
Common stock dividend declared $ 100  
Unsecured credit facility, PacifiCorp, expiring June 2025 | Line of Credit    
Debt Instrument [Line Items]    
Maximum borrowing capacity   $ 1,200