XML 90 R72.htm IDEA: XBRL DOCUMENT v3.24.0.1
STOCK-BASED COMPENSATION PLANS - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Stock-based Compensation Plans      
Cash received from purchase plan purchases $ 21,300,000 $ 19,500,000 $ 15,200,000
Stock-based compensation 20,100,000 27,000,000 28,300,000
Stock-based compensation related to cash-settled RSUs 4,800,000 500,000 2,200,000
Tax benefits related to total stock-based compensation 8,500,000 5,200,000 4,300,000
Restricted Stock Awards      
Stock-based Compensation Plans      
Fair value of shares vested during period 14,200,000 $ 14,700,000 $ 13,600,000
Unrecognized compensation cost related to stock-based compensation arrangements $ 21,600,000    
Weighted average period for recognition of cost 2 years 4 months 24 days    
Restricted Stock Awards | Maximum      
Stock-based Compensation Plans      
Vesting period (years) 5 years    
Restricted Stock Units (RSUs)      
Stock-based Compensation Plans      
Unrecognized compensation cost related to stock-based compensation arrangements $ 9,500,000    
Employee Share-based Plan      
Stock-based Compensation Plans      
Aggregate maximum shares to be issued or transferred (in shares) 4,500,000    
Shares available for issuance (in shares) 270,833    
Employee stock purchase price in percentage of fair market value 85.00%    
Shares issued to employees (in shares) 112,189 146,416 116,680
Weighted average per share fair value of employee stock purchase rights issued (in dollars per share) $ 50.04 $ 39.45 $ 43.57
Employee maximum contribution rate (as a percentage) 10.00%    
Employee maximum contribution $ 25,000    
Incentive Plan      
Stock-based Compensation Plans      
Aggregate maximum shares to be issued or transferred (in shares) 2,200,000    
Shares available for issuance (in shares) 1,100,000    
Incentive Plan | Restricted Stock Units (RSUs)      
Stock-based Compensation Plans      
Vest percentage 100.00%