STATEMENTS OF CONSOLIDATED SHAREHOLDERS’ EQUITY - USD ($) $ in Millions	Total	Common Stock	Other Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning balance at Dec. 31, 2022	$ 3,102.1	$ 91.2	$ 3,963.9	$ 3,523.2	$ (3,775.6)	$ (700.6)
Shareholders' Equity [Roll Forward]
Net income	2,388.8			2,388.8
Other comprehensive income (loss)	76.3					76.3
Treasury stock purchased	(1,432.0)				(1,432.0)
Stock-based compensation activity	203.9	0.6	229.3		(26.0)
Other adjustments	0.4		0.4
Cash dividends	(623.7)			(623.7)
Ending balance at Dec. 31, 2023	3,715.8	91.8	4,193.6	5,288.3	(5,233.6)	(624.3)
Shareholders' Equity [Roll Forward]
Net income	2,681.4			2,681.4
Other comprehensive income (loss)	(250.9)					(250.9)
Treasury stock purchased	(1,738.8)				(1,738.8)
Stock-based compensation activity	367.5	0.7	383.0		(16.2)
Other adjustments	(0.4)		(0.4)
Cash dividends	(723.4)			(723.4)
Ending balance at Dec. 31, 2024	4,051.2	92.5	4,576.2	7,246.3	(6,988.6)	(875.2)
Shareholders' Equity [Roll Forward]
Net income	2,568.5			2,568.5
Other comprehensive income (loss)	240.8					240.8
Treasury stock purchased	(1,656.4)				(1,656.4)
Treasury stock retired	0.0	(9.9)	(578.5)	(7,995.6)	8,584.0
Stock-based compensation activity	242.9	0.5	265.7		(23.3)
Other adjustments	(58.9)		(58.9)
Cash dividends	(789.8)			(789.8)
Ending balance at Dec. 31, 2025	$ 4,598.3	$ 83.1	$ 4,204.5	$ 1,029.4	$ (84.3)	$ (634.4)