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Equity Transactions (Tables)
12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
Changes In The Number Of Common Stock Shares Outstanding
Changes in the number of shares of common stock outstanding are as follows for the periods presented:
 
December 31,
 
2019
 
2018
 
2017
Shares of common stock outstanding, beginning
61,908,979

 
52,417,812

 
55,941,480

Issuance of shares of common stock for TWG acquisition

 
10,399,862

 

Vested restricted stock and restricted stock units, net (1)
248,333

 
170,426

 
185,890

Issuance related to performance share units (1)
117,581

 
110,137

 
138,337

Issuance related to ESPP
88,498

 
80,425

 
85,314

Shares of common stock repurchased
(2,417,498
)
 
(1,269,683
)
 
(3,933,209
)
Shares of common stock outstanding, ending
59,945,893

 
61,908,979

 
52,417,812

 
(1)
Vested restricted stock, restricted stock units and performance share units are shown net of shares of common stock retired to cover participant income tax liabilities.