CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash	$ 66,773	$ 106,599
Receivables, Net (net of allowance for uncollectible accounts of $181,319 and $157,447 as of December 31, 2021 and 2020, respectively)	1,226,069	1,195,925
Unbilled Revenues	210,879	233,025
Fuel, Materials, Supplies and REC Inventory	267,547	265,599
Regulatory Assets	1,129,093	1,076,556
Prepayments and Other Current Assets	369,759	252,439
Total Current Assets	3,270,120	3,130,143
Property, Plant and Equipment, Net	33,377,650	30,882,523
Deferred Debits and Other Assets:
Regulatory Assets	4,586,709	5,493,330
Goodwill	4,477,269	4,445,988
Investments in Unconsolidated Affiliates	1,436,293	1,107,143
Marketable Securities	460,347	456,617
Other Long-Term Assets	883,756	583,854
Total Deferred Debits and Other Assets	11,844,374	12,086,932
Total Assets	48,492,144	46,099,598
Current Liabilities:
Notes Payable	1,505,450	1,249,325
Long-Term Debt – Current Portion	1,193,097	1,053,186
Rate Reduction Bonds – Current Portion	43,210	43,210
Accounts Payable	1,672,230	1,370,647
Regulatory Liabilities	602,432	389,430
Other Current Liabilities	830,620	809,214
Total Current Liabilities	5,847,039	4,915,012
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	4,597,120	4,095,339
Regulatory Liabilities	3,866,251	3,850,781
Derivative Liabilities	235,387	294,535
Asset Retirement Obligations	500,111	499,713
Accrued Pension, SERP and PBOP	242,463	1,653,788
Other Long-Term Liabilities	971,080	948,506
Total Deferred Credits and Other Liabilities	10,412,412	11,342,662
Capitalization:
Long-Term Debt	17,023,577	15,125,876
Rate Reduction Bonds	453,702	496,912
Noncontrolling Interest - Preferred Stock of Subsidiaries	155,570	155,570
Common Shareholders' Equity:
Common Shares	1,789,092	1,789,092
Capital Surplus, Paid In	8,098,514	8,015,663
Retained Earnings	5,005,391	4,613,201
Accumulated Other Comprehensive Income	(42,275)	(76,411)
Treasury Stock	(250,878)	(277,979)
Common Shareholders' Equity	14,599,844	14,063,566
Commitments and Contingencies (Note 13)
Total Liabilities and Capitalization	$ 48,492,144	$ 46,099,598