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Fair Values Of Financial Instruments - Disclosure Sensitivity Analysis for Each of Above Mentioned securities (Detail)	12 Months Ended
	Dec. 31, 2022
Latest Market Price [member] | + 2% [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage increase in unobservable input, assets	2.00%
Latest Market Price [member] | + 2% [member] | REF2B [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	2.00%
Latest Market Price [member] | + 2% [member] | ARCOR17 [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	2.00%
Latest Market Price [member] | + 5% [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage increase in unobservable input, assets	5.00%
Latest Market Price [member] | + 5% [member] | REF2B [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	5.00%
Latest Market Price [member] | + 5% [member] | ARCOR17 [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	5.00%
Latest Market Price [member] | + 10% [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage increase in unobservable input, assets	10.00%
Latest Market Price [member] | + 10% [member] | REF2B [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	10.00%
Latest Market Price [member] | + 10% [member] | ARCOR17 [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	10.00%
UVA [member] | + 3% [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage increase in unobservable input, assets	3.00%
UVA [member] | + 3% [member] | ONARCOR17 [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	3.00%
UVA [member] | + 3% [member] | On REF2B [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	3.00%
UVA [member] | + 5% [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage increase in unobservable input, assets	5.00%
UVA [member] | + 5% [member] | ONARCOR17 [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	5.00%
UVA [member] | + 5% [member] | On REF2B [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	5.00%
UVA [member] | + 10% [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage increase in unobservable input, assets	10.00%
UVA [member] | + 10% [member] | ONARCOR17 [member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	10.00%
UVA [member] | + 10% [member] | On REF2B [Member]
Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]
Percentage of reasonably possible increase in unobservable input assets	10.00%

X

- Definition

Percentage Increase Decrease In Final Price Due To Reasonably Possible Increase In Unobservable Input Assets

+ References

No definition available.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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No definition available.

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- Definition

The percentage of a reasonably possible increase in an unobservable input used in fair value measurement of assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 13
-IssueDate 2022-03-24
-Paragraph 93
-Subparagraph h
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2022-en-r&anchor=para_93_h_ii&doctype=Standard
-URIDate 2022-03-24

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