CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Restricted Cash and Cash Equivalents, Current	$ 5.8	$ 23.7
Common shares, par value per share (in dollars per share)	$ 1.00	$ 1.00
Common shares, authorized shares	50,000,000	50,000,000
Common shares, issued shares	5,623,735	5,986,214
Common shares, outstanding shares	5,623,735	5,986,214