XML 141 R112.htm IDEA: XBRL DOCUMENT v3.22.2.2
EMPLOYEE BENEFIT PLANS - Fair Value of Pension Plan Assets by Asset Category (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Sep. 30, 2021
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 143.4 $ 217.0
Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 34.6 43.1
Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 98.2 155.1
Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 10.6 18.8
Cash & cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.2 0.6
Cash & cash equivalents | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.2 0.6
Cash & cash equivalents | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Cash & cash equivalents | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Equity    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 11.0 16.4
Equity | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 4.9 8.1
Equity | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 6.1 8.3
Equity | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Fixed Income Securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 33.2 39.5
Fixed Income Securities | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 25.1 29.6
Fixed Income Securities | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 8.1 9.9
Fixed Income Securities | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Foreign equity    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 4.4 4.8
Foreign equity | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 4.4 4.8
Foreign equity | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Foreign equity | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Foreign fixed income securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 39.4 23.6
Foreign fixed income securities | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Foreign fixed income securities | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 39.4 23.6
Foreign fixed income securities | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Life insurance contracts    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 36.7 42.6
Life insurance contracts | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Life insurance contracts | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 36.7 42.6
Life insurance contracts | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Annuity policy    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 10.6 18.8
Annuity policy | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Annuity policy | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Annuity policy | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 10.6 18.8
Other    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 7.9 70.7
Other | Level 1    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0.0 0.0
Other | Level 2    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 7.9 70.7
Other | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 0.0 $ 0.0