Employee benefit plans - Amounts in Accumulated other comprehensive income, pre-tax, expected to be recognized as components of net periodic benefit cost over next fiscal year (Detail) ¥ in Millions |
Mar. 31, 2026
JPY (¥)
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| Employee Benefit Plans [Abstract] | |
| Net actuarial loss | ¥ (217) |
| Net prior service cost | (541) |
| Total | ¥ (758) |
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- References No definition available.
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- Definition Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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