Short-term borrowings and long-term debt (Aggregate Amounts of Annual Maturities of Long-term Debt During Next Five Years) (Detail) ¥ in Millions |
Mar. 31, 2018
JPY (¥)
|
|---|---|
| Long Term Debt And Capital Lease Obligations Repayments Of Principal [Line Items] | |
| 2019 | ¥ 4,186,277 |
| 2020 | 2,848,360 |
| 2021 | 2,398,498 |
| 2022 | 2,236,208 |
| 2023 | ¥ 1,612,872 |
| X | ||||||||||
- Definition Long Term Debt And Capital Lease Obligations Repayments Of Principal [Line Items] No definition available.
|
| X | ||||||||||
- Definition Principal amount of long-term debt and capital lease obligation maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
|
| X | ||||||||||
- Definition Principal amount of long-term debt and capital lease obligation maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
|
| X | ||||||||||
- Definition Principal amount of long-term debt and capital lease obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
|
| X | ||||||||||
- Definition Principal amount of long-term debt and capital lease obligation maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
|
| X | ||||||||||
- Definition Principal amount of long-term debt and capital lease obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
|