XML 96 R71.htm IDEA: XBRL DOCUMENT v3.22.0.1
Shareholders' Equity (Deficit) - Summary of Activity Related to Shares of Common Stock Issued and Repurchased (Detail) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Common Stock Outstanding [Line Items]      
Beginning balance 132,829,175    
Beginning balance 50,255,768    
Ending balance 133,162,178 132,829,175  
Ending balance 50,722,729 50,255,768  
Common Stock Issued [Member]      
Common Stock Outstanding [Line Items]      
Beginning balance 132,829,175 132,419,412 130,029,926
Dividend payable/paid 268 553 1,064
Common stock issued 331,427 406,960  
Common stock issued and exercise of stock options     2,387,145
Shares issued to Directors 1,308 2,250 1,277
Ending balance 133,162,178 132,829,175 132,419,412
Treasury Stock [Member]      
Common Stock Outstanding [Line Items]      
Beginning balance (50,255,768) (47,624,482) (45,855,788)
Dividend payable/paid (156) (337) (585)
Shares withheld for tax withholding (133,431) (165,239) (1,077,815)
Shares repurchased under stock repurchase programs (338,577) (2,492,994) (689,891)
Shares issued to Directors 5,203 27,284 (403)
Ending balance (50,722,729) (50,255,768) (47,624,482)
Common Stock Outstanding [Member]      
Common Stock Outstanding [Line Items]      
Beginning balance 82,573,407 84,794,930 84,174,138
Dividend payable/paid 112 216 479
Common stock issued 331,427 406,960  
Common stock issued and exercise of stock options     2,387,145
Shares withheld for tax withholding (133,431) (165,239) (1,077,815)
Shares repurchased under stock repurchase programs (338,577) (2,492,994) (689,891)
Shares issued to Directors 6,511 29,534 874
Ending balance 82,439,449 82,573,407 84,794,930