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CAPITAL STOCK - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Stockholders Equity Note [Line Items]      
Preferred stock, shares issued 0    
Preferred stock, shares outstanding 0    
CUSA      
Stockholders Equity Note [Line Items]      
Preferred stock, shares issued 0    
Preferred stock, shares outstanding 0    
Preferred stock shares authorized 1,000,000.0    
Preferred stock par value $ 1.00    
CUSA | Class A Common Stock      
Stockholders Equity Note [Line Items]      
Common stock, shares outstanding 1,500    
Common stock voting rights Holders of Class A common stock have exclusive voting rights    
CUSA | Class B Common Stock      
Stockholders Equity Note [Line Items]      
Common stock, shares outstanding 182,600    
Common stock voting rights Holders of Class B common stock have no voting rights except upon any proposed amendments to the articles of incorporation    
Restricted Stock      
Stockholders Equity Note [Line Items]      
Number of restricted shares granted 880,000 1,240,000 1,550,000
Market value of common stock on the dates of grant $ 16.40 $ 21.91 $ 17.68
Number of restricted stock unit awards that vested during the period 950,000 620,000 830,000
Restricted Stock | CUSA Employees and Holdings Directors      
Stockholders Equity Note [Line Items]      
Number of restricted shares granted 880,000    
Restricted Stock | Minimum | CUSA Employees and Holdings Directors      
Stockholders Equity Note [Line Items]      
Market value of common stock on the dates of grant $ 13.36    
Forfeiture rate for restricted stock awards 0.00%    
Award vesting period for restricted stock 1 year    
Restricted Stock | Maximum | CUSA Employees and Holdings Directors      
Stockholders Equity Note [Line Items]      
Market value of common stock on the dates of grant $ 17.07    
Forfeiture rate for restricted stock awards 12.00%    
Award vesting period for restricted stock 3 years    
Restricted Stock Units (RSUs)      
Stockholders Equity Note [Line Items]      
Market value of common stock on the dates of grant $ 16.65    
Number of restricted stock unit awards that vested during the period 100,000 230,000 210,000
Unrecognized compensation expense $ 10.4    
Remaining Compensation Expense recognition period (in years) 1 year 9 months 18 days    
Number of hypothetical shares of common stock 800,000    
Number of hypothetical shares of common stock at maximum IRR level 1,000,000.0