Quarterly report pursuant to Section 13 or 15(d)

Summary of Treasury Stock Activity (Detail)

v3.22.1
Summary of Treasury Stock Activity (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
shares
Treasury Stock, Shares [Abstract]  
Beginning Balance, Shares | shares 5,350,000
Restricted stock withholdings | shares 90,000.00 [1]
Restricted stock forfeitures | shares 30,000.00
Ending Balance, Shares | shares 5,470,000
Beginning Balance, Cost | $ $ 91.1
Restricted stock withholdings | $ 1.6 [1]
Restricted stock forfeitures | $ 0.0
Ending Balance, Cost | $ $ 92.7
[1] The Company withheld restricted shares as a result of the election by certain employees to satisfy their tax liabilities upon vesting in restricted stock and restricted stock units with shares. The Company determined the number of shares to be withheld based upon market values on the vest dates, which ranged from $16.37 to $17.51 per share.