XML 86 R76.htm IDEA: XBRL DOCUMENT v3.23.1
Stockholders’ Equity and Stock-Based Compensation - Stock Appreciation Rights (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense (reduction to expense) $ (16.5) $ (17.0)  
Stock Appreciation Rights (SARs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Liability for cash-settled awards $ 8.7   $ 9.2
Unrecognized compensation cost, other awards $ 4.2    
Unamortized compensation costs, weighted average period of recognition 1 year 10 months 24 days    
Stock-based compensation expense (reduction to expense) $ (0.1) 0.0  
Amounts paid on cash-settled awards $ 0.5 $ 0.2