| Selling, General and Administrative ExpenseJPY | 4,782,452,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 4,015,383,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 3,587,990,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 2,975,977,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| Total RevenueJPY | 48,036,704,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 45,095,325,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 37,154,298,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 31,379,507,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| Additional Financial Items | | | | |
|---|
| ApplicableTaxRatenumber | 0.31Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 0.31Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 0.31Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 0.31Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 |
|---|
| AverageEffectiveTaxRatenumber | 0.25Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 0.27Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 0.32Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 0.28Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| BasicEarningsLossPerShareJPY/shares | 359.56Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 365.94Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 179.47Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 205.23Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| CurrentTaxExpenseIncomeJPY | 1,737,922,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 2,056,433,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 843,674,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 1,190,782,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| DeferredTaxExpenseIncomeRecognisedInProfitOrLossJPY | -113,087,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | -162,768,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 332,091,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | -74,864,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| DepreciationAndAmortisationExpenseJPY | 2,251,233,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 2,087,066,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 2,039,904,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 1,821,880,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| DepreciationRightofuseAssetsJPY | 100,838,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 121,698,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 84,191,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 91,214,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| DilutedEarningsLossPerShareJPY/shares | 359.56Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 365.94Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 179.47Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 205.23Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| EmployeeBenefitsExpenseJPY | 4,794,497,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 4,385,112,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 3,985,518,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 3,550,882,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsedJPY | 117,834,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 103,544,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 97,025,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 90,568,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| FinanceIncomeJPY | 4,437,827,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 3,447,195,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 2,786,679,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 2,306,079,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| IncomeTaxExpenseContinuingOperationsJPY | 1,624,835,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 1,893,665,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 1,175,765,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 1,115,918,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| InterestExpenseJPY | 1,654,702,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 1,213,021,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 651,979,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 410,197,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| InterestExpenseOnLeaseLiabilitiesJPY | 4,331,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 6,152,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 5,429,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 4,074,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| OperatingLeaseIncomeJPY | 1,350,051,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 1,207,719,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 1,169,018,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 1,093,545,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| OtherFinanceCostJPY | 190,711,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 103,709,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 125,113,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 43,997,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ProfitLossAttributableToNoncontrollingInterestsJPY | 24,670,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 126,488,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 41,650,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 24,504,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ProfitLossAttributableToOwnersOfParentJPY | 4,765,086,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 4,944,933,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 2,451,318,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 2,850,110,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ProfitLossBeforeTaxJPY | 6,414,590,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 6,965,085,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 3,668,733,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 3,990,532,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ProfitLossFromOperatingActivitiesJPY | 4,795,586,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 5,352,934,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 2,725,025,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 2,995,697,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ResearchAndDevelopmentExpenseJPY | 1,377,018,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 1,238,271,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 1,224,564,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 1,091,675,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethodJPY | 591,219,000,000Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | 763,137,000,000Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | 643,063,000,000Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | 560,346,000,000Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|
| TaxRateEffectOfForeignTaxRatesnumber | -0.03Source20-F · 2025-06-18 · 0001193125-25-142326 2024-04-01 to 2025-03-31 | -0.02Source20-F · 2024-06-25 · 0001193125-24-167462 2023-04-01 to 2024-03-31 | -0.02Source20-F · 2023-06-30 · 0001193125-23-179181 2022-04-01 to 2023-03-31 | -0.03Source20-F · 2022-06-23 · 0001193125-22-179197 2021-04-01 to 2022-03-31 |
|---|