CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Preferred shares, par value	$ 0.01	$ 0.01
Preferred shares, shares authorized	5,000,000,000	5,000,000,000
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	200,000,000,000	200,000,000,000
Common stock, shares issued	72,426,139	72,426,139