Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Assets:
Allowance for doubtful accounts receivable	$ 9.5	$ 7.4
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	32,473,000	32,141,000
Treasury stock, shares	410	410