CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - 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	$ 330,632	$ 344,104	$ 520,512	$ 604,054
OTHER COMPREHENSIVE INCOME, NET OF TAX
Derivative instruments net unrealized gain (loss), net of tax benefit (expense) of $(169), $64, $(582), and $(308)	513	(194)	1,772	938
Pension and other postretirement benefit activity, net of tax benefit (expense) of $(329), $(363), $69 and $(720)	1,001	1,106	(211)	2,192
Total other comprehensive income (loss)	1,514	912	1,561	3,130
COMPREHENSIVE INCOME	332,146	345,016	522,073	607,184
Less: Comprehensive income attributable to noncontrolling interests	4,306	4,306	12,918	12,918
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 327,840	$ 340,710	$ 509,155	$ 594,266