Statement Of Changes In Equity [Abstract]
| Concept |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
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| Statement of changes in equity [abstract] | ||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||
| Increase (decrease) through acquisition of subsidiary, equity |
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