SHAREHOLDERS' EQUITY (Details) - $ / shares		12 Months Ended
	Jun. 03, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Feb. 28, 2015
Shareholder's Equity
Common stock, par value per share (in dollars per share)		$ 1.00	$ 1.00
Common stock, shares authorized		800,000,000.0	800,000,000.0
Dividends declared per common share (in dollars per share)		$ 1.89	$ 1.85	$ 1.69
Discontinued Operations, Disposed of By Sale | ChampionX
Shareholder's Equity
Shares accepted	4,955,552
Number of shares exchanged	122,200,000
Common Stock
Shareholder's Equity
Common stock, par value per share (in dollars per share)		$ 1.00	$ 1.00	$ 1.00
Common stock, shares authorized		800,000,000	800,000,000	800,000,000
Dividends declared per common share (in dollars per share)		$ 1.89	$ 1.85	$ 1.69
Common stock, shares authorized to be repurchased					20,000,000
Reacquired shares (in shares)		761,245	1,986,241
Remaining shares authorized to be repurchased		6,239,946
Number of shares reacquired through the open market		565,064	1,846,384
Number of shares that have been repurchased through the exercise of stock options and vesting of stock awards		196,181	139,857
Undesignated preferred stock
Shareholder's Equity
Preferred stock, shares authorized		15,000,000