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CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - shares
Jun. 30, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Preferred stock, outstanding (in shares) 100,000 100,000
Common stock, outstanding (in shares) 1,066,776,168 1,044,434,893
Treasury stock (in shares) 148,573,589 150,323,151