Other Financial Liabilities - Summary of Minimum Payment by Maturity (Detail) - PEN (S/) S/ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Disclosure of finance lease and operating lease by lessor [line items]
Minimum finance lease payments payable	S/ 139,401	S/ 259,771
Future financial charges on finance leases	(11,092)	(19,630)
Present value of the obligations for finance lease contracts	128,309	240,141
Maturity Period Less than One Year [member]
Disclosure of finance lease and operating lease by lessor [line items]
Minimum finance lease payments payable	72,864	127,496
Present value of the obligations for finance lease contracts	66,177	117,307
Maturity Period Greater than One and Less than Five Year [member]
Disclosure of finance lease and operating lease by lessor [line items]
Minimum finance lease payments payable	65,899	112,769
Present value of the obligations for finance lease contracts	61,501	105,978
Maturity Period Greater than Five Year [member]
Disclosure of finance lease and operating lease by lessor [line items]
Minimum finance lease payments payable	638	19,506
Present value of the obligations for finance lease contracts	S/ 631	S/ 16,856

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

No definition available.

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- Definition

The amount representing the difference between the future minimum finance lease payments and their present value. Minimum lease payments are payments over the lease term that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with: (a) for a lessee, any amounts guaranteed by the lessee or by a party related to the lessee; or (b) for a lessor, any residual value guaranteed to the lessor by: (i) the lessee; (ii) a party related to the lessee; or (iii) a third party unrelated to the lessor that is financially capable of discharging the obligations under the guarantee.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2019-01-01
-Name IAS
-Number 17
-IssueDate 2017-01-01
-Paragraph 31
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2017-03-02&anchor=para_31_b&doctype=Standard&book=B
-URIDate 2017-03-09

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- Definition

The amount of payments over the finance lease term that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with any amounts guaranteed by the lessee or by a party related to the lessee.

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- Definition

The present value of minimum finance lease payments payable. [Refer: Minimum finance lease payments payable]

+ References

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