Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Assets:
Allowance for doubtful accounts receivable	$ 11.1	$ 12.0
Shareholders’ Deficit:
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred Stock, Shares Authorized	5,000,000	5,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	95,000,000	95,000,000
Common Stock, Shares, Issued	33,090,000	32,733,000
Treasury stock, shares	410	410