CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2020	Dec. 31, 2019
Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract]
Excess common stock, par value	$ 1	$ 1
Excess common stock, shares authorised	100,000	100,000
Excess common stock, shares issued	0	0
Common stock par value	$ 1	$ 1
Common Stock, Shares Authorized	1,050,000	1,050,000
Common Stock, Shares, Outstanding	1,007,248	1,013,292
Common Stock, Shares, Issued	1,013,292	1,013,292
Treasury Stock, Shares	6,044	0