XML 53 R35.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Stock-Based and Other Long-Term Incentive Compensation (Details)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Jun. 30, 2024
USD ($)
$ / shares
shares
Performance-based Restricted Stock Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period 3 years
Allocated share-based compensation expense | $ $ 2.6
Total shareholder return | $ 1.8
Return on net capital employed | $ $ 0.8
Time-based Restricted Stock Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percentage of outstanding stock, minimum 0.00%
Percentage of outstanding stock, maximum 200.00%
The 2015 Plan | Restricted Stock Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares authorized (in shares) 0.7
Award vesting period 3 years
The 2015 Plan | Restricted Stock Units | Executive Officer And Key Employees  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average grant-date fair value (in dollars per share) | $ / shares $ 7.68
Shares available for grant (in shares) 2.6
The 2015 Plan | Restricted Stock | Executive Officer And Key Employees  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Equity-based compensation (in shares) 0.1
Weighted average grant-date fair value (in dollars per share) | $ / shares $ 7.76
The 2014 Director Plan | Restricted Stock Units | Executive Officer And Key Employees  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares available for grant (in shares) 0.4