CONSOLIDATED BALANCE SHEETS Parentheticals - $ / shares shares in Thousands	Dec. 31, 2018	Dec. 31, 2017
Common Stock, Par or Stated Value Per Share	$ 1.00	$ 1.00
Common Stock, Shares Authorized	160,000	160,000
Common Stock, Shares, Issued	125,424	125,424
Treasury Stock, Shares	40,233	37,733