CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Common Stock in Treasury at Cost
Balance at Dec. 31, 2022	$ 3,185.7	$ 0.7	$ 806.0	$ 3,315.0	$ (92.3)	$ (843.7)
Net income	263.5	0.0	0.0	263.5	0.0	0.0
Pension and postretirement benefits, net of tax	(0.8)	0.0	0.0	0.0	(0.8)	0.0
Currency translation adjustments	14.9	0.0	0.0	0.0	14.9	0.0
Derivative instruments, net of tax	(5.0)	0.0	0.0	0.0	(5.0)	0.0
Cash dividends	(53.6)	0.0	0.0	(53.6)	0.0	0.0
Repurchases of Common Stock	(22.6)	0.0	0.0	0.0	0.0	(22.6)
Exercise of stock options	2.8	0.0	0.5	0.0	0.0	2.3
Stock-based compensation expense	15.6	0.0	15.6	0.0	0.0	0.0
Payment of stock-based restricted and performance shares	0.0	0.0	(5.6)	0.0	0.0	5.6
Shares tendered for taxes on stock-based compensation	(3.8)	0.0	0.0	0.0	0.0	(3.8)
Other	0.1	0.0	(0.4)	0.0	0.0	0.5
Balance at Jun. 30, 2023	3,396.8	0.7	816.1	3,524.9	(83.2)	(861.7)
Balance at Mar. 31, 2023	3,247.2	0.7	808.0	3,376.7	(83.3)	(854.9)
Net income	175.0	0.0	0.0	175.0	0.0	0.0
Pension and postretirement benefits, net of tax	(0.4)	0.0	0.0	0.0	(0.4)	0.0
Currency translation adjustments	3.5	0.0	0.0	0.0	3.5	0.0
Derivative instruments, net of tax	(3.0)	0.0	0.0	0.0	(3.0)	0.0
Cash dividends	(26.8)	0.0	0.0	(26.8)	0.0	0.0
Repurchases of Common Stock	(7.4)	0.0	0.0	0.0	0.0	(7.4)
Exercise of stock options	0.3	0.0	0.0	0.0	0.0	0.3
Stock-based compensation expense	8.8	0.0	8.8	0.0	0.0	0.0
Payment of stock-based restricted and performance shares	0.0	0.0	(0.9)	0.0	0.0	0.9
Shares tendered for taxes on stock-based compensation	(0.4)	0.0	0.0	0.0	0.0	(0.4)
Other	0.0	0.0	0.2	0.0	0.0	(0.2)
Balance at Jun. 30, 2023	3,396.8	0.7	816.1	3,524.9	(83.2)	(861.7)
Balance at Dec. 31, 2023	3,705.3	0.7	823.0	3,805.8	(72.0)	(852.2)
Net income	348.0	0.0	0.0	348.0	0.0	0.0
Pension and postretirement benefits, net of tax	(0.9)	0.0	0.0	0.0	(0.9)	0.0
Currency translation adjustments	(28.9)	0.0	0.0	0.0	(28.9)	0.0
Derivative instruments, net of tax	0.1	0.0	0.0	0.0	0.1	0.0
Cash dividends	(60.2)	0.0	0.0	(60.2)	0.0	0.0
Repurchases of Common Stock	(54.6)	0.0	0.0	0.0	0.0	(54.6)
Exercise of stock options	4.1	0.0	0.9	0.0	0.0	3.2
Stock-based compensation expense	20.4	0.0	20.4	0.0	0.0	0.0
Payment of stock-based restricted and performance shares	0.0	0.0	(11.0)	0.0	0.0	11.0
Shares tendered for taxes on stock-based compensation	(8.6)	0.0	0.0	0.0	0.0	(8.6)
Other	0.2	0.0	(0.3)	0.0	0.0	0.5
Balance at Jun. 30, 2024	3,924.9	0.7	833.0	4,093.6	(101.7)	(900.7)
Balance at Mar. 31, 2024	3,826.0	0.7	821.7	3,955.1	(89.6)	(861.9)
Net income	168.6	0.0	0.0	168.6	0.0	0.0
Pension and postretirement benefits, net of tax	(0.5)	0.0	0.0	0.0	(0.5)	0.0
Currency translation adjustments	(11.4)	0.0	0.0	0.0	(11.4)	0.0
Derivative instruments, net of tax	(0.2)	0.0	0.0	0.0	(0.2)	0.0
Cash dividends	(30.1)	0.0	0.0	(30.1)	0.0	0.0
Repurchases of Common Stock	(39.5)	0.0	0.0	0.0	0.0	(39.5)
Exercise of stock options	0.6	0.0	0.2	0.0	0.0	0.4
Stock-based compensation expense	11.7	0.0	11.7	0.0	0.0	0.0
Payment of stock-based restricted and performance shares	0.0	0.0	(0.6)	0.0	0.0	0.6
Shares tendered for taxes on stock-based compensation	(0.4)	0.0	0.0	0.0	0.0	(0.4)
Other	0.1	0.0	0.0	0.0	0.0	0.1
Balance at Jun. 30, 2024	$ 3,924.9	$ 0.7	$ 833.0	$ 4,093.6	$ (101.7)	$ (900.7)