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Equity - Shareholders' Agreement (Details)	Jun. 30, 2023 shares
IfrsStatementLineItems [Line Items]
Shares outstanding	4,343,392,869
Shares in treasury	195,614,711
Total issued shares	4,539,007,580
Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	4,343,392,857
Shares in treasury	195,614,711
Total issued shares	4,539,007,568
Preference shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	12
Total issued shares	12
Shareholders With More Than 5 Of Total Capital [Member]
IfrsStatementLineItems [Line Items]
Shares outstanding	959,040,176
Shareholders With More Than 5 Of Total Capital [Member] | Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	959,040,176
Previ [Member]
IfrsStatementLineItems [Line Items]
Shares outstanding	395,686,156
Previ [Member] | Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	395,686,156
Mitsui Co. Ltd [Member]
IfrsStatementLineItems [Line Items]
Shares outstanding	286,347,055
Mitsui Co. Ltd [Member] | Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	286,347,055
Blackrock Inc [Member]
IfrsStatementLineItems [Line Items]
Shares outstanding	277,006,965
Blackrock Inc [Member] | Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	277,006,965
Free Floating [Member]
IfrsStatementLineItems [Line Items]
Shares outstanding	3,384,352,681
Free Floating [Member] | Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	3,384,352,681
Golden Shares [Member]
IfrsStatementLineItems [Line Items]
Shares outstanding	12
Golden Shares [Member] | Preference shares [member]
IfrsStatementLineItems [Line Items]
Shares outstanding	12

X

- Definition

The number of shares issued by the entity, for which full payment has been received.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 79
-Subparagraph a
-Clause ii
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-URIDate 2023-03-23

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- Definition

The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 79
-Subparagraph a
-Clause iv
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-URIDate 2023-03-23

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+ References

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-URIDate 2023-03-23

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