CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - USD ($) shares in Millions, $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Assets
Trade receivables, allowance for doubtful accounts	$ 12.1	$ 14.5
Current notes receivable and other receivables, allowance for doubtful accounts	0.1	0.2
Allowance for Obsolete Inventory, Finished Goods	10.8	16.2
Properties, accumulated depreciation	3,004.6	2,558.8
Other intangibles, accumulated amortization	995.1	810.3
Due to Affiliate, Current	$ 0.0	$ 0.1
Equity [Abstract]
Preferred stock, non-voting, par value	$ 0.01	$ 0.01
Preferred stock, non-voting, authorized shares	25.0	25.0
Preferred stock, non-voting, issued shares	0.0	0.0
Treasury shares	9.5	9.5
Class A common stock, voting
Equity [Abstract]
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	500.0	500.0
Common stock, issued shares	2.6	2.6
Common stock, outstanding shares	2.6	2.6
Common stock issued, Class B
Equity [Abstract]
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	500.0	500.0
Common stock, issued shares	205.7	205.4
Class A exchangeable shares
Equity [Abstract]
Exchangeable shares, par value	$ 0	$ 0
Exchangeable shares, issued shares	2.7	2.8
Exchangeable shares, outstanding shares	2.7	2.8
Class B Exchangeable Shares
Equity [Abstract]
Exchangeable shares, par value	$ 0	$ 0
Exchangeable shares, issued shares	14.8	14.8
Exchangeable shares, outstanding shares	14.8	14.8