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Statement of Shareholders' Equity (Tables)
6 Months Ended
Jun. 30, 2021
Equity [Abstract]  
Summary of Dividends Declared
Dividends declared per share were as follows:
 Three Months Ended June 30,Six Months Ended June 30,
2021202020212020
Dividends declared per share $0.20 $0.20 $0.40 $0.40