Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Trade receivables, allowances (in dollars)	$ 10.8	$ 9.5
Finance receivables, allowances (in dollars)	25.0	15.0
Customer relationships, accumulated amortization (in dollars)	642.9	637.4
Other intangible assets, accumulated amortization (in dollars)	301.7	292.4
Property and equipment, accumulated depreciation (in dollars)	$ 544.0	$ 534.3
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, Authorized shares	100,000,000	100,000,000
Preferred stock, Issued shares	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, Authorized shares	400,000,000	400,000,000
Common stock, Issued shares	129,161,707	128,833,452
Common stock, outstanding shares	129,161,707	128,833,452