XML 126 R101.htm IDEA: XBRL DOCUMENT v3.24.0.1
Share-Based Compensation - Schedule of Compensation Cost for Restricted Stock Units (Details) - Restricted Stock - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total expense before income taxes $ 5.7 $ 6.7 $ 5.5
Income tax benefit (1.2) (1.2) (1.1)
Total expense after income taxes 4.5 5.5 4.4
Cost of sales      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total expense before income taxes 0.5 0.3 0.4
Selling, general and administrative expenses(1)      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Total expense before income taxes 5.2 $ 6.4 $ 5.1
Selling, general and administrative expenses(1) | Accelerated Stock Retiree Eligibility      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Share-based payment arrangement, increase (decrease) in noncash expense $ (0.5)