Investments In Associates And Joint Ventures - Schedule of Amounts Recognised in Balance Sheet (Detail) - PEN (S/) S/ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Disclosure Of Investments In Associates And Joint Ventures [abstract]
Associates	S/ 250,282	S/ 250,053	S/ 286,403	S/ 490,702
Joint ventures	7,483	18,618	S/ 103,356	S/ 146,303
Investments in associates and joint ventures	S/ 257,765	S/ 268,671

Disclosure of investments in associates and joint ventures.

No definition available.

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- Definition

The amount of investments in associates in an entity's separate financial statements. [Refer: Associates [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2018-01-01
-Paragraph 10
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_10&doctype=Standard
-URIDate 2018-03-16

+ Details

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- Definition

The amount of investments in joint ventures in an entity's separate financial statements. [Refer: Joint ventures [member]]

+ References

+ Details

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- Definition

The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries]

+ References

+ Details

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