XML 91 R73.htm IDEA: XBRL DOCUMENT v3.24.3
Benefit Plans - Fair Value Measurements of Plan Assets (Details) - Pension Plans - USD ($)
$ in Millions
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 2,557 $ 2,129 $ 2,242
United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,676 1,382  
United States | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 518 443  
United States | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 159 53  
United States | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 31 17  
United States | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 53 46  
United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 582 469  
United States | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 172 202  
United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 162 151  
International plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 880 748  
International plans | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 114 122  
International plans | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9 9  
International plans | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 223 197  
International plans | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 52 43  
International plans | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 196 173  
International plans | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 13 10  
International plans | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 117 55  
International plans | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 44 36  
International plans | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 113 103  
Net Asset Value | United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 146 138  
Net Asset Value | United States | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Net Asset Value | United States | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Net Asset Value | United States | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Net Asset Value | United States | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Net Asset Value | United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 71 59  
Net Asset Value | United States | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Net Asset Value | United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 75 79  
Level 1 | United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,240 1,012  
Level 1 | United States | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 296 260  
Level 1 | United States | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 149 43  
Level 1 | United States | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 1 | United States | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 25 24  
Level 1 | United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 512 410  
Level 1 | United States | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 172 202  
Level 1 | United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 87 72  
Level 1 | International plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 600 499  
Level 1 | International plans | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 92 100  
Level 1 | International plans | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 7 8  
Level 1 | International plans | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 188 165  
Level 1 | International plans | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 44 34  
Level 1 | International plans | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 166 147  
Level 1 | International plans | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 11 8  
Level 1 | International plans | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 92 35  
Level 1 | International plans | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1 1  
Level 1 | International plans | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 291 231  
Level 2 | United States | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 222 182  
Level 2 | United States | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 10 10  
Level 2 | United States | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 31 17  
Level 2 | United States | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 28 22  
Level 2 | United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | United States | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | International plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 85 74  
Level 2 | International plans | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9 10  
Level 2 | International plans | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 2 2  
Level 2 | International plans | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 28 26  
Level 2 | International plans | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9 9  
Level 2 | International plans | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 1  
Level 2 | International plans | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | International plans | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 3 1  
Level 2 | International plans | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 34 26  
Level 2 | International plans | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | United States | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | International plans      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 195 175  
Level 3 | International plans | Corporate bonds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 13 12  
Level 3 | International plans | Government and agency-U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | International plans | Government and agency-Foreign      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 7 6  
Level 3 | International plans | Other fixed income      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | International plans | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 30 25  
Level 3 | International plans | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 2 2  
Level 3 | International plans | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 22 19  
Level 3 | International plans | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9 9  
Level 3 | International plans | Insurance contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 113 $ 103