Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 12.6	$ 11.1
Inventory reserves	$ 26.3	$ 24.1
Preferred stock, par value per share (in dollars per share)	$ 0.10	$ 0.10
Preferred stock, shares authorized (in shares)	50,000,000	50,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value per share (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares, issued (in shares)	233,158,607	232,483,281
Common stock, shares, outstanding (in shares)	146,082,455	148,099,157
Treasury stock, shares (in shares)	87,076,152	84,384,124