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Stock-Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2022
Restricted stock [Member]  
Summary of Changes in Non-vested Shares of Restricted Stock Outstanding
A summary of changes in non-vested restricted shares outstanding for the three months ended March 31, 2022 is presented below. 
Number of
non-vested
shares		Weighted average
grant-date
fair value
Non-vested restricted shares outstanding at December 31, 20215,894,508 $28.38 
Granted1,296,028 54.49 
Vested(1,319,352)39.41 
Forfeited(144,017)25.04 
Non-vested restricted shares outstanding at March 31, 20225,727,167 $31.83