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Balance Sheet Components - Other Property and Investments-Net and Other Non-current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]    
Equity investments $ 147,809 $ 91,057
Operating lease ROU assets $ 68,238 $ 70,133
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Total Total
Finance lease ROU assets $ 40,056 $ 43,697
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Total Total
Non-utility property $ 25,401 $ 20,033
Notes receivable 17,954 14,949
Long-term prepaid license fees 17,936 8,465
Pension assets 13,382  
Investment in affiliated trust 11,547 11,547
Deferred compensation assets 7,541 9,513
Other 15,221 11,149
Total $ 365,085 $ 280,543