XML 92 R83.htm IDEA: XBRL DOCUMENT v3.23.3
Segment Information (Reconciliation of Segment General and Administration to Consolidated) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Segment general and administrative expenses $ 63.8 $ 57.5 $ 131.7 $ 114.6
General and administration 123.6 121.3 247.1 224.9
Operating segments        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Segment general and administrative expenses 63.8 57.5 131.7 114.6
Corporate        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Corporate general and administrative expenses 32.8 24.8 63.1 47.9
Corporate and reconciling items        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Purchase accounting and related adjustments 36.9 49.4 81.3 97.8
General and administrative expense        
Segment Reporting, Other Significant Reconciling Item [Line Items]        
Purchase accounting and related adjustments 2.2 13.2 12.2 29.2
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 24.8 25.8 40.1 33.2
Purchase accounting and related adjustments $ 2.2 $ 13.2 $ 12.2 $ 29.2