Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Total	COMMON STOCK, $1 PAR VALUE:	ADDITIONAL PAID-IN CAPITAL:	TREASURY STOCK, AT COST:	RETAINED EARNINGS:	ACCUMULATED OTHER COMPREHENSIVE LOSS:
Beginning balance at Dec. 31, 2021		$ 347.3	$ 142.0		$ 12,025.8	$ (921.1)
Net Income (Loss)	$ 2,090.3				2,090.3
Purchases				$ (2.0)
Cash dividends declared on common stock					(355.3)
Stock compensation		0.5	38.0
Other comprehensive (loss) income	(472.0)					(472.0)
Ending balance at Sep. 30, 2022	12,893.5	347.8	180.0	(2.0)	13,760.8	(1,393.1)
Beginning balance at Jun. 30, 2022		347.7	174.0	(1.9)	13,109.9	(1,111.7)
Net Income (Loss)	769.4				769.4
Purchases				(0.1)
Cash dividends declared on common stock					(118.5)
Stock compensation		0.1	6.0
Other comprehensive (loss) income	(281.4)					(281.4)
Ending balance at Sep. 30, 2022	12,893.5	347.8	180.0	(2.0)	13,760.8	(1,393.1)
Beginning balance at Dec. 31, 2022	13,167.1	522.0	196.1		13,402.4	(953.4)
Net Income (Loss)	3,183.5				3,183.5
Purchases				(3.1)
Cash dividends declared on common stock					(403.5)
Stock compensation		1.1	62.2
Other comprehensive (loss) income	15.8					15.8
Ending balance at Sep. 30, 2023	16,023.1	523.1	258.3	(3.1)	16,182.4	(937.6)
Beginning balance at Jun. 30, 2023		522.8	241.8	(3.0)	15,095.5	(777.8)
Net Income (Loss)	1,228.5				1,228.5
Purchases				(0.1)
Cash dividends declared on common stock					(141.6)
Stock compensation		0.3	16.5
Other comprehensive (loss) income	(159.8)					(159.8)
Ending balance at Sep. 30, 2023	$ 16,023.1	$ 523.1	$ 258.3	$ (3.1)	$ 16,182.4	$ (937.6)