v3.26.1
Employee benefits (Tables)
12 Months Ended
Mar. 31, 2026
Statements [Line Items]  
Summary of Amounts Recognized in Relation to Net Defined Benefit Liability asset in Statements of Financial Position
Amounts recognized in the consolidated statements of financial position are as follows:
 
 
  
Yen in millions
 
 
  
Japanese plans
 
 
Foreign plans
 
 
  
March 31
 
 
March 31
 
 
  
2025
 
 
2026
 
 
2025
 
 
2026
 
Present value of defined benefit obligations
     488,818       387,432        130,259       139,768  
Fair value of plan assets
     (439,943     (418,453 )      (49,648 )     (81,261 )
The impact of minimum funding requirement and asset ceiling
     10,147       -        3,225       3,319  
  
 
 
   
 
 
    
 
 
   
 
 
 
Net amount
     59,022       (31,021 )      83,836       61,826  
  
 
 
   
 
 
    
 
 
   
 
 
 
Amount recognized in the consolidated statements of financial position
         
Net defined benefit asset
     (84,009     (127,452 )
 
     (2,905 )
 
    (2,314 )
 
Net defined benefit liability
     143,031       96,431        86,741       64,140  
  
 
 
   
 
 
    
 
 
   
 
 
 
Net amount
     59,022       (31,021 )      83,836       61,826  
  
 
 
   
 
 
    
 
 
   
 
 
 
Summary of Weighted Average Duration of Defined Benefit Obligations
The weighted average duration of defined benefit obligations as of March 31, 2025 and 2026 is as follows:
 
$
                     
$
                     
$
                     
$
                     
 
  
Japanese plans
 
 
Foreign plans
 
 
  
March 31
 
 
March 31
 
 
  
2025
 
 
2026
 
 
2025
 
 
2026
 
Weighted average duration of defined benefit obligations
  
 
10.6 years
  
 
 
10.7 years
  
 
 
11.9 years
  
 
 
11.3 years
  
Summary of Weighted-Average Actuarial Assumptions Used to Determine the Present Value of Defined Benefit Obligations
The significant actuarial assumptions used to determine the present value of defined benefit obligations as of March 31, 2025 and 2026 are as follows:
 
$
                
$
                
$
                
$
                
 
  
Japanese plans
 
 
Foreign plans
 
 
  
March 31
 
 
March 31
 
 
  
2025
 
 
2026
 
 
2025
 
 
2026
 
Discount rate
  
 
    2.1
 
 
    3.1
 
 
    4.1
 
 
    4.5
Summary of Sensitivity of the Defined Benefit Obligations
The sensitivities of the defined benefit obligations to changes in the significant weighted-average actuarial assumptions are as follows:
 
$
                  
$
                  
$
                  
$
                  
 
  
Yen in millions
 
 
  
Japanese plans
 
 
Foreign plans
 
 
  
March 31
 
 
March 31
 
Change in assumptions
  
2025
 
 
2026
 
 
2025
 
 
2026
 
Discount rate
  
 
 
 
0.25% decrease
  
 
 11,336
 
 
 
 8,434
 
 
 
 3,628
 
 
 
 6,616
 
0.25% increase
  
 
(10,878
 
 
(8,113
 
 
(3,437
 
 
(6,274
Summary of Defined Contribution Expenses
Total defined contribution expenses for the fiscal years ended March 31, 2024, 2025 and 2026 are as follows:
 
 
  
Yen in millions
 
 
  
Fiscal year ended March 31
 
 
  
2024
 
  
2025
 
  
2026
 
Japanese plans
     11,662        11,849        11,125  
Foreign plans
        16,137           17,209        19,112  
Summary of Employee Benefit expense
Employee benefits expenses included in cost of sales, selling, general and administrative, and net income (loss) from discontinued operations in the consolidated statements of income for the fiscal years ended March 31, 2024, 2025 and 2026 are as follows:
 
    
Yen in millions
 
    
Fiscal year ended March 31
 
    
2024
    
2025
    
2026
 
Total employee benefits expenses
     1,743,936        1,840,803        1,784,569  
Japanese Defined Benefit Plans [Member]  
Statements [Line Items]  
Summary of Fair Value of Plan Assets
The fair values of the assets held by Japanese and foreign plans are as follows:
 
    
Yen in millions
 
    
Japanese plans
 
    
March 31

2025
    
Market price in active
market
 
Asset class
  
 Quoted 
    
 Unquoted 
 
Cash and cash equivalents
     12,192        12,192        -  
Equity securities
*1
     54,103        48,624        5,479  
Fixed income:
        
Government bonds
*2
     11,565        382        11,183  
Corporate bonds
*3
     5,241        18        5,223  
Commingled funds
*4
     278,892        -        278,892  
Private equity
     35,115        -        35,115  
Hedge funds
     42,835        -        42,835  
  
 
 
    
 
 
    
 
 
 
Total
     439,943        61,216        378,727  
  
 
 
    
 
 
    
 
 
 
 
 
 
  
Yen in millions
 
 
  
Japanese plans
 
 
  
March 31

2026
 
  
Market price in active
market
 
Asset class
  
 Quoted 
 
  
 Unquoted 
 
Cash and cash equivalents
     4,755        4,755        -  
Equity securities
*1
     51,815        43,662        8,153  
Fixed income:
        
Government bonds
     3,773        3,773        -  
Commingled funds
*4
     274,752        -        274,752  
Private equity
     36,814        -        36,814  
Hedge funds
     46,544        -        46,544  
  
 
 
    
 
 
    
 
 
 
Total
     418,453        52,190        366,263  
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
    
 
 
    
 
 
 
 
*1
Represents primarily Japanese equity securities.
*2
Includes approximately 84% of debt securities issued by Japanese national and local governments, and 16% 
of debt securities issued by foreign national and local governments. 
*3
Includes debt securities issued by Japanese and foreign corporations and government related agencies.
*4
Commingled funds represent pooled institutional investments, including primarily investment trusts.
Foreign Defined Benefit Plan [Member]  
Statements [Line Items]  
Summary of Fair Value of Plan Assets
    
Yen in millions
 
    
Foreign plans
 
    
March 31

2025
    
Market price in active
market
 
Asset class
  
 Quoted 
    
 Unquoted 
 
Cash and cash equivalents
     4,599        4,599        -  
Equity securities
*1
     101        101        -  
Fixed income:
        
Government bonds
*2
     1,207        -        1,207  
Corporate bonds
*3
     175        -        175  
Asset-backed securities
     43        -        43  
Insurance contracts
*4
     23,057        334        22,723  
Commingled funds
*5
     16,929        -        16,929  
Real estate and other
     3,537        -        3,537  
  
 
 
    
 
 
    
 
 
 
Total
     49,648        5,034        44,614  
  
 
 
    
 
 
    
 
 
 
 
 
  
Yen in millions
 
 
  
Foreign plans
 
 
  
March 31

2026
 
  
Market price in active
market
 
Asset class
  
 Quoted 
 
  
 Unquoted 
 
Cash and cash equivalents
     4,695        4,695        -  
Equity securities
*1
     119        59        60  
Fixed income:
        
Government bonds
*2
     1,070        -        1,070  
Corporate bonds
*3
     194        -        194  
Asset-backed securities
     196        -        196  
Insurance contracts
*4
     24,125        -        24,125  
Commingled funds
*5
     45,909        -        45,909  
Real estate and other
     4,953        13        4,940  
  
 
 
    
 
 
    
 
 
 
Total
     81,261        4,767        76,494  
  
 
 
    
 
 
    
 
 
 
 
*1
Represents primarily foreign equity securities.
*2
Includes primarily foreign government debt securities.
*3
Includes primarily foreign corporate debt securities.
*4
Represents annuity contracts with or without profit sharing and bulk insurance contracts.
*5
Commingled funds represent pooled institutional investments, including primarily investment trusts.
Present value of defined benefit obligation [member]  
Statements [Line Items]  
Summary of Changes in the Defined Benefit Obligations Present Value of Defined Benefit Obligations
The changes in the defined benefit obligations for the fiscal years ended March 31, 2025 and 2026 are as follows:
 
 
  
Yen in millions
 
 
  
Japanese plans
 
  
Foreign plans
 
 
  
 Fiscal year ended March 31 
 
  
Fiscal year ended March 31
 
 
  
2025
 
  
2026
 
  
2025
 
  
2026
 
Beginning balance of the fiscal year
     543,292        488,818        126,987        130,259  
  
 
 
    
 
 
    
 
 
    
 
 
 
Current service cost
     11,561        6,565        2,049        1,995  
Past service cost
     -        -        216        980  
Interest cost
     7,861        9,373        5,155        5,477  
Remeasurements:
           
Change in demographic assumptions
     2,005        1,509        14        489  
Change in financial assumptions
     (32,255      (33,628 )
 
     (3,707      (5,272 )
 
Other
     1,514        (294 )      8,894        639  
Translation adjustments
     -        -        (1,382      14,217
 
Plan participants’ contributions
     -        -        231        276  
Benefits paid
     (45,135      (32,318 )      (8,198      (8,741 )
Curtailments and settlements
     -        -        -        (551
)
Other
     (25      -      -        -  
Impact from loss of control of the Financial Services business*
     -        (52,593 )      -        -  
  
 
 
    
 
 
    
 
 
    
 
 
 
Ending balance of the fiscal year
     488,818        387,432        130,259        139,768  
  
 
 
    
 
 
    
 
 
    
 
 
 
 
*
The figures for the fiscal year ended March 31, 2026 include the impact of the deconsolidation of SFGI, which operates the Financial Services business, resulting from the execution of the Partial
Spin-off
of the Financial Services business.
Effect of asset ceiling [member]  
Statements [Line Items]  
Summary of Changes in the Defined Benefit Obligations Present Value of Defined Benefit Obligations
The impact of minimum funding requirement and asset ceiling for the fiscal years ended March 31, 2025 and 2026 is as follows:
 
 
  
Yen in millions
 
 
  
Japanese plans
 
  
Foreign plans
 
 
  
Fiscal year ended March 31
 
  
Fiscal year ended March 31
 
 
  
   2025   
 
  
   2026   
 
  
   2025   
 
 
   2026   
 
Beginning balance of the fiscal year
     9,837        10,147        3,457       3,225  
  
 
 
    
 
 
    
 
 
   
 
 
 
Interest income
     139        -        174       178  
Remeasurements:
          
Change in asset ceiling excluding interest income
     171        -        (436     (387 )
 
Translation adjustments
     -        -        30       303  
Impact from loss of control of the Financial Service
s
business*
     -        (10,147 )
 
     -       -  
  
 
 
    
 
 
    
 
 
   
 
 
 
Ending balance of the fiscal year
     10,147        -        3,225       3,319  
  
 
 
    
 
 
    
 
 
   
 
 
 
 
*
The figures for the fiscal year ended March 31, 2026 include the impact of the deconsolidation of SFGI, which operates the Financial Services business, resulting from the execution of the Partial
Spin-off
of the Financial Services business.
Changes In The Plan Assets [Member]  
Statements [Line Items]  
Summary of Changes in the Defined Benefit Obligations Present Value of Defined Benefit Obligations
The changes in the plan assets for the fiscal years ended March 31, 2025 and 2026 are as follows:
 
 
 
Yen in millions
 
 
 
Japanese plans
 
 
Foreign plans
 
 
 
Fiscal year ended March 31
 
 
Fiscal year ended March 31
 
 
 
2025
 
 
2026
 
 
2025
 
 
2026
 
Beginning balance of the fiscal year
    464,376        439,943       47,893       49,648  
 
 
 
   
 
 
   
 
 
   
 
 
 
Interest income
    7,047       9,139       2,202       2,418  
Remeasurements:
       
Return on plan assets excluding interest income
    (9,997     15,806
 
    1,330       (1,515 )
Translation adjustments
    -       -       (462     6,233
 
Employer contribution
    2,362       858       5,645       3,900  
Plan participants’ contributions
    -       -       359       291  
Benefits paid
    (23,845     (22,571 )     (7,319 )
 
 
    (7,949 )
Curtailments and settlements
 
 
-
 
    -    
 
-
 
    (349
)
 
Impact from loss of control of the Financial Services business*
1
    -       (24,722
)
 
    -       -  
Other*
2
 
 
-
 
 
 
-
 
 
 
-
 
 
 
28,584
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Ending balance of the fiscal year
       439,943          418,453          49,648          81,261  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
   
 
 
 
 
*1
The figures for the fiscal year ended March 31, 2026 include the impact of the deconsolidation of SFGI, which operates the Financial Services business, resulting from the execution of the Partial
Spin-off
of the Financial Services business.
 
*2
The increase for the fiscal year ended March 31, 2026 is primarily attributable to contributions to plan assets associated with the establishment of new trust agreements at certain overseas subsidiaries.