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Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2021
Equity [Abstract]  
Treasury Stock Acquisition

Treasury stock acquisitions during the nine months ended September 30, 2021 were as follows (dollars in thousands):

 

 

Shares

 

 

Cost

 

Treasury shares at beginning of period

 

83,402,322

 

 

$

1,366,313

 

Acquisitions pursuant to long-term incentive plan

 

434,224

 

 

 

3,574

 

Treasury shares at end of period

 

83,836,546

 

 

$

1,369,887