XML 101 R86.htm IDEA: XBRL DOCUMENT v3.24.0.1
Segment Information (Reconciliation of Segment General and Administration to Consolidated) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Segment general and administrative expenses $ 63.3 $ 54.2 $ 195.0 $ 168.7
General and administration 121.0 115.0 368.1 340.0
Operating segments        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Segment general and administrative expenses 63.3 54.2 195.0 168.7
Corporate        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Corporate general and administrative expenses 31.1 21.3 94.2 69.4
Corporate and reconciling items        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Purchase accounting and related adjustments 39.2 53.4 120.5 151.1
General and administrative expense        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Purchase accounting and related adjustments 2.8 16.9 15.0 46.0
General and administrative expense | Corporate and reconciling items        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Share-based compensation expense included in general and administrative expense 23.8 22.6 63.9 55.9
Purchase accounting and related adjustments $ 2.8 $ 16.9 $ 15.0 $ 46.0