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:
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|
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|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
88,753 |
|
|
|
59,022 |
|
|
|
82,551 |
|
|
|
83,836 |
|
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|
|
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|
Amount recognized in the consolidated statements of financial position |
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Net defined benefit asset |
|
|
(69,208 |
) |
|
|
(84,009 |
) |
|
|
(2,328 |
) |
|
|
(2,905 |
) |
Net defined benefit liability |
|
|
157,961 |
|
|
|
143,031 |
|
|
|
84,879 |
|
|
|
86,741 |
|
|
|
|
|
|
|
|
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|
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|
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|
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|
|
88,753 |
|
|
|
59,022 |
|
|
|
82,551 |
|
|
|
83,836 |
|
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|
|
|
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|
|
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:
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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:
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2024 |
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|
2025 |
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|
2024 |
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|
2025 |
|
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|
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:
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14,362 |
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|
11,336 |
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|
3,657 |
|
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|
3,628 |
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|
|
|
(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:
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Yen in millions |
|
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|
Fiscal year ended March 31 |
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|
2023 |
|
|
2024 |
|
|
2025 |
|
Japanese plans |
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|
11,461 |
|
|
|
11,662 |
|
|
|
11,849 |
|
Foreign plans |
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|
17,271 |
|
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|
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:
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|
Yen in millions |
|
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|
Fiscal year ended March 31 |
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|
2023 |
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|
2024 |
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|
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:
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Cash and cash equivalents |
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|
8,390 |
|
|
|
8,390 |
|
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|
- |
|
|
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|
56,122 |
|
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|
50,656 |
|
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|
5,466 |
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|
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|
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|
|
|
|
|
|
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|
11,211 |
|
|
|
1 |
|
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|
11,210 |
|
|
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|
5,403 |
|
|
|
- |
|
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|
5,403 |
|
|
|
|
297,828 |
|
|
|
- |
|
|
|
297,828 |
|
|
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|
40,017 |
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|
|
- |
|
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|
40,017 |
|
|
|
|
45,405 |
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|
- |
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|
45,405 |
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|
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|
|
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|
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|
|
|
|
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|
464,376 |
|
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|
59,047 |
|
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|
405,329 |
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|
Cash and cash equivalents |
|
12,192 |
|
|
|
12,192 |
|
|
|
- |
|
|
|
|
54,103 |
|
|
|
48,624 |
|
|
|
5,479 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11,565 |
|
|
|
382 |
|
|
|
11,183 |
|
|
|
|
5,241 |
|
|
|
18 |
|
|
|
5,223 |
|
|
|
|
278,892 |
|
|
|
- |
|
|
|
278,892 |
|
|
|
|
35,115 |
|
|
|
- |
|
|
|
35,115 |
|
|
|
|
42,835 |
|
|
|
- |
|
|
|
42,835 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
439,943 |
|
|
|
61,216 |
|
|
|
378,727 |
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
*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 |
|
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|
|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
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|
Cash and cash equivalents |
|
|
4,692 |
|
|
|
4,692 |
|
|
|
- |
|
|
|
|
84 |
|
|
|
84 |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,152 |
|
|
|
- |
|
|
|
1,152 |
|
|
|
|
160 |
|
|
|
- |
|
|
|
160 |
|
|
|
|
36 |
|
|
|
- |
|
|
|
36 |
|
|
|
|
21,736 |
|
|
|
359 |
|
|
|
21,377 |
|
|
|
|
16,682 |
|
|
|
- |
|
|
|
16,682 |
|
|
|
|
3,351 |
|
|
|
10 |
|
|
|
3,341 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
47,893 |
|
|
|
5,145 |
|
|
|
42,748 |
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash and cash equivalents |
|
4,599 |
|
|
|
4,599 |
|
|
|
- |
|
|
|
|
101 |
|
|
|
101 |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,207 |
|
|
|
- |
|
|
|
1,207 |
|
|
|
|
175 |
|
|
|
- |
|
|
|
175 |
|
|
|
|
43 |
|
|
|
- |
|
|
|
43 |
|
|
|
|
23,057 |
|
|
|
334 |
|
|
|
22,723 |
|
|
|
|
16,929 |
|
|
|
- |
|
|
|
16,929 |
|
|
|
|
3,537 |
|
|
|
- |
|
|
|
3,537 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fiscal year ended March 31 |
|
|
Fiscal year ended March 31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Beginning balance of the fiscal year |
|
|
573,143 |
|
|
|
543,292 |
|
|
|
124,702 |
|
|
|
126,987 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12,078 |
|
|
|
11,561 |
|
|
|
1,783 |
|
|
|
2,049 |
|
|
|
|
11 |
|
|
|
- |
|
|
|
142 |
|
|
|
216 |
|
|
|
|
6,534 |
|
|
|
7,861 |
|
|
|
5,349 |
|
|
|
5,155 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Change in demographic assumptions |
|
|
4,399 |
|
|
|
2,005 |
|
|
|
(385 |
) |
|
|
14 |
|
Change in financial assumptions |
|
|
(16,568 |
) |
|
|
(32,255 |
) |
|
|
1,170 |
|
|
|
(3,707 |
) |
|
|
|
1,677 |
|
|
|
1,514 |
|
|
|
632 |
|
|
|
8,894 |
|
|
|
|
- |
|
|
|
- |
|
|
|
16,068 |
|
|
|
(1,382 |
) |
Plan participants’ contributions |
|
|
- |
|
|
|
- |
|
|
|
565 |
|
|
|
231 |
|
|
|
|
(37,787 |
) |
|
|
(45,135 |
) |
|
|
(11,198 |
) |
|
|
(8,198 |
) |
Curtailments and settlements* |
|
|
- |
|
|
|
- |
|
|
|
(11,841 |
) |
|
|
- |
|
|
|
|
(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:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fiscal year ended March 31 |
|
|
Fiscal year ended March 31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Beginning balance of the fiscal year |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Change in asset ceiling excluding interest income |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fiscal year ended March 31 |
|
|
Fiscal year ended March 31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Beginning balance of the fiscal year |
|
|
447,747 |
|
|
|
464,376 |
|
|
|
56,987 |
|
|
|
47,893 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5,424 |
|
|
|
7,047 |
|
|
|
2,592 |
|
|
|
2,202 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Return on plan assets excluding interest income |
|
|
32,764 |
|
|
|
(9,997 |
) |
|
|
(2,485 |
) |
|
|
1,330 |
|
|
|
|
- |
|
|
|
- |
|
|
|
7,521 |
|
|
|
(462 |
) |
|
|
|
2,316 |
|
|
|
2,362 |
|
|
|
5,381 |
|
|
|
5,645 |
|
Plan participants’ contributions |
|
|
- |
|
|
|
- |
|
|
|
585 |
|
|
|
359 |
|
|
|
|
(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. |
|