Consolidated and Combined Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Treasury Stock, Common	Treasury Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Former Parent’s Investment	Accumulated Other Comprehensive Income	Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2019		0
Beginning balance at Dec. 31, 2019	$ 1,799.2	$ 0.0		$ 0.0	$ 0.0	$ 0.0	$ 1,645.6	$ 148.7	$ 4.9
Treasury stock, beginning balance (in shares) at Dec. 31, 2019			0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 342.0					131.1	210.9
Recapitalization (in shares)	168,400,000
Consideration to Former Parent in connection with the Separation	$ (1,635.0)						(1,635.0)
Net transfers to Former Parent	(382.7)					(144.7)	(238.0)
Net current period other comprehensive income, net of income taxes	45.1							45.1
Stock-based compensation expense	$ 22.5				6.0		16.5
Exercise of common stock options and stock award distributions, net of shares for tax withholding (in shares)	360,000	100,000
Exercise of common stock options and stock award distributions, net of shares for tax withholding	$ 1.6				1.6
Change in noncontrolling interests	(1.0)								(1.0)
Ending balance (in shares) at Dec. 31, 2020		168,500,000
Ending balance at Dec. 31, 2020	191.7	$ 0.0		0.0	7.6	(13.6)	0.0	193.8	3.9
Treasury stock, ending balance (in shares) at Dec. 31, 2020			0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	413.0					413.0
Dividends on common stock ($0.025 per share)	(12.7)					(12.7)
Net current period other comprehensive income, net of income taxes	(12.1)
Stock-based compensation expense	$ 25.5				25.5
Exercise of common stock options and stock award distributions, net of shares for tax withholding (in shares)	385,000	700,000
Exercise of common stock options and stock award distributions, net of shares for tax withholding	$ 3.4				3.4
Acquisition of noncontrolling interest	(1.9)				(2.0)				0.1
Separation-related adjustments and other	(33.0)				(33.0)
Change in noncontrolling interests	$ (0.2)								(0.2)
Ending balance (in shares) at Dec. 31, 2021	169,200,000	169,200,000
Ending balance at Dec. 31, 2021	$ 573.7	$ 0.0		0.0	1.5	386.7	0.0	181.7	3.8
Treasury stock, ending balance (in shares) at Dec. 31, 2021			0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	401.3					401.3
Dividends on common stock ($0.025 per share)	(15.9)					(15.9)
Net current period other comprehensive income, net of income taxes	(75.6)
Stock-based compensation expense	$ 24.3				23.9				0.4
Exercise of common stock options and stock award distributions, net of shares for tax withholding (in shares)	152,000	500,000
Exercise of common stock options and stock award distributions, net of shares for tax withholding	$ (1.6)				(1.6)
Treasury stock acquired (in shares)			13,700,000
Treasury stock cost method	(328.0)			(328.0)
Change in noncontrolling interests	$ 1.3				3.8	(1.3)			(1.2)
Ending balance (in shares) at Dec. 31, 2022	156,000,000	169,700,000
Ending balance at Dec. 31, 2022	$ 579.5	$ 0.0		$ (328.0)	$ 27.6	$ 770.8	$ 0.0	$ 106.1	$ 3.0
Treasury stock, ending balance (in shares) at Dec. 31, 2022			13,700,000