CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Allowance for doubtful accounts	$ 13.2	$ 19.0
Allowance for obsolete inventories	$ 41.1	$ 25.8
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	25,000,000.0	25,000,000.0
Preferred stock, shares issued (in shares)	0	0
Treasury stock, shares (in shares)	10,500,000	9,500,000
Common Class A
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	500,000,000.0	500,000,000.0
Common stock, shares issued (in shares)	2,600,000	2,600,000
Common stock, shares outstanding (in shares)	2,600,000	2,600,000
Common Class B
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	500,000,000.0	500,000,000.0
Common stock, shares issued (in shares)	210,500,000	210,100,000
Class A exchangeable shares
Exchangeable stock, shares issued (in shares)	2,700,000	2,700,000
Exchangeable stock, shares outstanding (in shares)	2,700,000	2,700,000
Class B exchangeable shares
Exchangeable stock, shares issued (in shares)	11,000,000.0	11,000,000.0
Exchangeable stock, shares outstanding (in shares)	11,100,000	11,100,000