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Consolidated Balance Sheet Paranthetical - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Consolidated Balance Sheet (Parenthetical) [Abstract]    
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Preferred Stock, Shares Authorized 50,000,000 50,000,000
Preferred Stock, Shares Issued 10,062,500  
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 2,000,000,000 2,000,000,000
Common Stock, Shares, Issued 1,679,911,918 1,642,488,911
Treasury Stock, Shares 263,289,848 247,566,270