Supplemental Equity and Comprehensive Income Information - Schedule of Consolidated Changes in Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 29, 2025	Dec. 31, 2025
Changes In Stockholders' Equity [Line Items]
Common stock, par value (in dollars per share)	$ 1	$ 1	$ 1
Common stock issued, $1 par value per share	$ 124.1	$ 124.1	$ 124.1
Increase (Decrease) in Stockholders' Equity
Beginning balance	2,242.1
Net income	168.1	166.3
Other comprehensive income (loss), net of tax	16.7	6.9
Ending balance	2,300.5
Capital in excess of par value
Increase (Decrease) in Stockholders' Equity
Beginning balance	834.3	840.6
Issuance of shares under stock-based compensation plans	(16.7)	(22.9)
Ending balance	817.6	817.7
Retained earnings
Increase (Decrease) in Stockholders' Equity
Beginning balance	5,597.5	5,151.2
Net income	168.1	166.3
Issuance of shares under stock-based compensation plans	9.1	11.2
Contribution of shares to 401(k) plan	7.0	7.0
Dividends	(72.3)	(69.4)
Ending balance	5,709.4	5,276.5
Retained earnings | Cumulative-effect adjustment upon adoption of accounting standard update
Increase (Decrease) in Stockholders' Equity
Beginning balance	0.0	10.2
Treasury stock at cost
Increase (Decrease) in Stockholders' Equity
Beginning balance	(3,904.1)	(3,347.5)
Repurchase of shares for treasury	(60.9)	(261.6)
Issuance of shares under stock-based compensation plans	4.2	7.7
Contribution of shares to 401(k) plan	3.2	2.8
Ending balance	(3,957.6)	(3,598.6)
Accumulated other comprehensive loss
Increase (Decrease) in Stockholders' Equity
Beginning balance	(409.7)	(456.1)
Other comprehensive income (loss), net of tax	16.7	6.9
Ending balance	$ (393.0)	$ (449.2)