CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current Assets:
Cash	$ 35,975	$ 47,597
Cash Equivalents	0	327,006
Receivables, Net (net of allowance for uncollectible accounts)	1,660,076	1,517,138
Unbilled Revenues	216,715	238,968
Materials, Supplies, Natural Gas and REC Inventory	423,343	374,395
Regulatory Assets	1,332,028	1,335,491
Prepayments and Other Current Assets	468,292	382,603
Total Current Assets	4,136,429	4,223,198
Property, Plant and Equipment, Net	36,744,855	36,112,820
Deferred Debits and Other Assets:
Regulatory Assets	4,407,875	4,242,794
Goodwill	4,522,632	4,522,632
Investments in Unconsolidated Affiliates	2,302,880	2,176,080
Prepaid Pension and PBOP	1,097,814	1,045,524
Marketable Securities	332,050	366,508
Other Long-Term Assets	560,632	541,344
Total Deferred Debits and Other Assets	13,223,883	12,894,882
Total Assets	54,105,167	53,230,900
Current Liabilities:
Notes Payable	1,195,500	1,442,200
Long-Term Debt – Current Portion	1,615,461	1,320,129
Rate Reduction Bonds – Current Portion	43,210	43,210
Accounts Payable	1,821,911	2,113,905
Regulatory Liabilities	650,538	890,786
Other Current Liabilities	1,078,421	989,053
Total Current Liabilities	6,405,041	6,799,283
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	5,239,443	5,067,902
Regulatory Liabilities	3,974,374	3,930,305
Derivative Liabilities	124,281	143,929
Asset Retirement Obligations	500,695	502,713
Accrued Pension, SERP and PBOP	120,200	135,473
Other Long-Term Liabilities	884,717	888,081
Total Deferred Credits and Other Liabilities	10,843,710	10,668,403
Long-Term Debt	20,562,588	19,723,994
Rate Reduction Bonds	388,887	410,492
Noncontrolling Interest – Preferred Stock of Subsidiaries	155,570	155,570
Common Shareholders' Equity:
Common Shares	1,799,920	1,799,920
Capital Surplus, Paid In	8,412,085	8,401,731
Retained Earnings	5,782,958	5,527,153
Accumulated Other Comprehensive Loss	(36,191)	(39,421)
Treasury Stock	(209,401)	(216,225)
Common Shareholders' Equity	15,749,371	15,473,158
Commitments and Contingencies
Total Liabilities and Capitalization	$ 54,105,167	$ 53,230,900