XML 61 R51.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Pension Benefit Obligations (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2024
Mar. 31, 2023
Percentage of Plan Assets:        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income Other Nonoperating Income Other Nonoperating Income Other Nonoperating Income
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income Other Nonoperating Income Other Nonoperating Income Other Nonoperating Income
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income Other Nonoperating Income Other Nonoperating Income Other Nonoperating Income
United States        
Percentage of Plan Assets:        
Interest cost on projected benefit obligation $ 2.5 $ 2.4 $ 4.9 $ 4.9
Expected return on plan assets (1.4) (1.4) (2.8) (2.9)
Amortization of net loss (gain) 0.7 0.8 1.5 1.7
Net periodic benefit cost (credit) 1.8 1.8 3.6 3.7
Change in benefit obligation:        
Employer contributions     4.4  
Expected remaining scheduled annual employer contributions for the current fiscal year 8.5   8.5  
International        
Percentage of Plan Assets:        
Service costs   0.1 0.1 0.2
Interest cost on projected benefit obligation 10.9 11.9 21.6 23.4
Expected return on plan assets (14.2) (15.1) (28.3) (29.8)
Amortization of net loss (gain) (0.6) (0.2) (1.2) (0.3)
Net periodic benefit cost (credit) (3.9) $ (3.3) (7.8) $ (6.5)
Change in benefit obligation:        
Employer contributions     13.1  
Expected remaining scheduled annual employer contributions for the current fiscal year $ 12.6   $ 12.6