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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 84,239	$ 52,754	$ 242,179	$ 125,152
Other Comprehensive Income (Loss):
Unrealized Loss on Available-for-Sale Securities, net of tax benefit of $46, $7, $127, and $27	(171)	(26)	(476)	(101)
Pension and Other Postretirement Benefits, net of tax expense of $(37), $(51), $(8), and $(154)	106	146	22	437
Total Other Comprehensive Income (Loss)	(65)	120	(454)	336
Total Comprehensive Income	$ 84,174	$ 52,874	$ 241,725	$ 125,488

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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