v3.25.2
Employee benefits (Tables)
12 Months Ended
Mar. 31, 2025
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
 
 
  
2024
 
  
2025
 
  
2024
 
  
2025
 
Present value of defined benefit obligations
     543,292        488,818        126,987        130,259  
Fair value of plan assets
     (464,376      (439,943      (47,893      (49,648
The impact of minimum funding requirement and asset ceiling
     9,837        10,147        3,457        3,225  
  
 
 
    
 
 
    
 
 
    
 
 
 
Net amount
     88,753        59,022        82,551        83,836  
  
 
 
    
 
 
    
 
 
    
 
 
 
Amount recognized in the consolidated statements of financial position
           
Net defined benefit asset
     (69,208      (84,009 )      (2,328      (2,905 )
Net defined benefit liability
     157,961        143,031        84,879        86,741  
  
 
 
    
 
 
    
 
 
    
 
 
 
Net amount
     88,753        59,022        82,551        83,836  
  
 
 
    
 
 
    
 
 
    
 
 
 
Summary of Weighted Average Duration of Defined Benefit Obligations
The weighted average duration of defined benefit obligations as of March 31, 2024 and 2025 is as follows:

 
  
Japanese plans
 
  
Foreign plans
 
 
  
March 31
 
  
March 31
 
 
  
2024
 
  
2025
 
  
2024
 
  
2025
 
Weighted average duration of defined benefit obligations
     10.9 years      10.6 years        12.5 years      11.9 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, 2024 and 2025 are as follows:
 

 
  
Japanese plans
 
 
Foreign plans
 
 
  
March 31
 
 
March 31
 
    
2024
   
2025
   
2024
   
2025
 
Discount rate
          1.4         2.1          4.1         4.1
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
  
2024
 
  
2025
 
  
2024
 
  
2025
 
Discount rate
     
 
     
 
0.25% decrease
     14,362     
 
11,336        3,657     
 
3,628  
0.25% increase
  
 
(12,077
  
 
(10,878
  
 
(3,493
  
 
(3,437
Summary of Defined Contribution Expenses
Total defined contribution expenses for the fiscal years ended March 31, 2023, 2024 and 2025 are as follows:
 
    
Yen in millions
 
    
Fiscal year ended March 31
 
    
2023
    
2024
    
2025
 
Japanese plans
     11,461        11,662        11,849  
Foreign plans
        17,271           16,137           17,209  
Summary of Employee Benefit expense
Employee benefits expenses included in cost of sales, selling, general and administrative, and financial services expenses in the consolidated statements of income for the fiscal years ended March 31, 2023, 2024 and 2025 are as follows:
 
    
Yen in millions
 
    
Fiscal year ended March 31
 
    
2023
    
2024
    
2025
 
Total employee benefits expenses
  
 
1,539,965
 
  
 
1,743,936
 
  
 
1,840,803
 
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

2024
    
Market price in active

market
 
Asset class
  
 Quoted 
    
 Unquoted 
 
Cash and cash equivalents
     8,390        8,390        -  
Equity securities
*1
     56,122        50,656        5,466  
Fixed income:
        
Government bonds
*2
     11,211        1        11,210  
Corporate bonds
*3
     5,403        -        5,403  
Commingled funds
*4
     297,828        -        297,828  
Private equity
     40,017        -        40,017  
Hedge funds
     45,405        -        45,405  
  
 
 
    
 
 
    
 
 
 
Total
     464,376        59,047        405,329  
  
 
 
    
 
 
    
 
 
 
 
 
 
  
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  
  
 
 
    
 
 
    
 
 
 
 
*1
Represents primarily Japanese equity securities.
*2
Includes approximately 84% and 84% of debt securities issued by Japanese national and local governments, and 16% and 16% of debt securities issued by foreign national and local governments as of the fiscal years ended March 31, 2024 and 2025, respectively.
*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

2024
    
Market price in active

market
 
Asset class
  
 Quoted 
    
 Unquoted 
 
Cash and cash equivalents
     4,692        4,692        -  
Equity securities
*1
     84        84        -  
Fixed income:
        
Government bonds
*2
     1,152        -        1,152  
Corporate bonds
*3
     160        -        160  
Asset-backed securities
     36        -        36  
Insurance contracts
*4
     21,736        359        21,377  
Commingled funds
*5
     16,682        -        16,682  
Real estate and other
     3,351        10        3,341  
  
 
 
    
 
 
    
 
 
 
Total
     47,893        5,145        42,748  
  
 
 
    
 
 
    
 
 
 
 
    
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  
  
 
 
    
 
 
    
 
 
 
 
*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, 2024 and 2025 are as follows:
 
    
Yen in millions
 
    
Japanese plans
    
Foreign plans
 
    
 Fiscal year ended March 31 
    
Fiscal year ended March 31
 
    
2024
    
2025
    
2024
    
2025
 
Beginning balance of the fiscal year
  
 
573,143
 
  
 
543,292
 
  
 
124,702
 
  
 
126,987
 
  
 
 
    
 
 
    
 
 
    
 
 
 
Current service cost
  
 
12,078
 
  
 
11,561
 
  
 
1,783
 
  
 
2,049
 
Past service cost
  
 
11
 
  
 
-
 
  
 
142
 
  
 
216
 
Interest cost
  
 
6,534
 
  
 
7,861
 
  
 
5,349
 
  
 
5,155
 
Remeasurements:
           
Change in demographic assumptions
  
 
4,399
 
  
 
2,005
 
  
 
(385
  
 
14
 
Change in financial assumptions
  
 
(16,568
  
 
(32,255
)
  
 
1,170
 
  
 
(3,707
)
Other
  
 
1,677
 
  
 
1,514
 
  
 
632
 
  
 
8,894
 
Translation adjustments
  
 
-
 
  
 
-
 
  
 
16,068
 
  
 
(1,382
Plan participants’ contributions
  
 
-
 
  
 
-
 
  
 
565
 
  
 
231
 
Benefits paid
  
 
(37,787
  
 
(45,135
)
  
 
(11,198
  
 
(8,198
)
Curtailments and settlements*
  
 
-
 
  
 
-
 
  
 
(11,841
  
 
-
 
Other
  
 
(195
  
 
(25
  
 
-
 
  
 
-
 
  
 
 
    
 
 
    
 
 
    
 
 
 
Ending balance of the fiscal year
     543,292        488,818        126,987        130,259  
  
 
 
    
 
 
    
 
 
    
 
 
 
 
*
Curtailments and settlements of the foreign plans for the fiscal year ended March 31, 2024 relate mainly to the termination of the defined benefit pension plan at certain U.S. subsidiaries.
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, 2024 and 2025 is as follows:
 
 
  
Yen in millions
 
 
  
Japanese plans
 
  
Foreign plans
 
 
  
Fiscal year ended March 31
 
  
Fiscal year ended March 31
 
 
  
   2024   
 
  
   2025   
 
  
   2024   
 
 
   2025   
 
Beginning balance of the fiscal year
  
 
6,897
 
  
 
9,837
 
  
 
3,455
 
 
 
3,457
 
  
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
Interest income
  
 
83
 
  
 
139
 
  
 
186
 
 
 
174
 
Remeasurements:
  
  
  
 
Change in asset ceiling excluding interest income
  
 
2,857
 
  
 
171
 
  
 
(728
 
 
(436
Translation adjustments
  
 
-
 
  
 
-
 
  
 
544
 
 
 
30
 
  
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
Ending balance of the fiscal year
  
 
9,837
 
  
 
10,147
 
  
 
3,457
 
 
 
3,225
 
  
 
 
 
  
 
 
 
  
 
 
 
 
 
 
 
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, 2024 and 2025 are as follows:

 
 
Yen in millions
 
 
 
Japanese plans
 
 
Foreign plans
 
 
 
Fiscal year ended March 31
 
 
Fiscal year ended March 31
 
 
 
2024
 
 
2025
 
 
2024
 
 
2025
 
Beginning balance of the fiscal year
 
 
447,747
 
 
 
     464,376
 
 
 
 56,987
 
 
 
     47,893
 
 
 
 
   
 
 
   
 
 
   
 
 
 
Interest income
 
 
5,424
 
 
 
7,047
 
 
 
2,592
 
 
 
2,202
 
Remeasurements:
       
Return on plan assets excluding interest income
 
 
32,764
 
 
 
(9,997
)
 
 
(2,485
 
 
1,330
 
Translation adjustments
    -       -          7,521       (462
Employer contribution
 
 
2,316
 
 
 
2,362
 
 
 
5,381
 
 
 
5,645
 
Plan participants’ contributions
    -       -       585       359  
Benefits paid
 
 
(23,875
 
 
(23,845
)
 
 
(10,603
 
 
(7,319
)
Curtailments and settlements*
    -       -       (12,085     -  
 
 
 
   
 
 
   
 
 
   
 
 
 
Ending balance of the fiscal year
 
 
  464,376
 
 
 
439,943
 
 
 
   47,893
 
 
 
49,648
 
 
 
 
   
 
 
   
 
 
   
 
 
 
 
*
Curtailments and settlements of the foreign plans for the fiscal year ended March 31, 2024 relate mainly to the termination of the defined benefit pension plan at certain U.S. subsidiaries.