Condensed Consolidated Balance Sheets [Parenthetical] - $ / shares	Jun. 30, 2018	Dec. 31, 2017
Preferred Stock, Par or Stated Value Per Share	$ 1.00	$ 1.00
Preferred Stock, Shares Authorized	5,000,000	5,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	1,700,000,000	1,700,000,000
Common stock, shares issued	86,589,032	69,901,625
Treasury stock, shares held	79,545	79,545
Common stock to be issued	15,162