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Stockholders' Deficit (Tables)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Dividends Declared Dividends declared and paid per share for the three months ended March 31, 2021 and 2020 were as follows:
Three months ended March 31,
 20212020
Dividends declared per common share$— $0.76 
Dividends paid per common share$— $0.69