Borrowings (Tables)

12 Months Ended

Dec. 31, 2019

Statement [line items]

Summary of Other Financial Liabilities

As of December 31, this item includes:

	Total				Current				Non-current
	2018		2019		2018		2019		2018		2019
Bank overdrafts (Note 9)		119		—		119		—		—		—
Bank loans (a)		1,023,481		553,658		810,188		424,362		213,293		129,296
Finance leases (b)		33,488		22,980		13,514		9,749		19,974		13,231
Lease liability for right-of-use asset (c)		—		80,216		—		18,246		—		61,970
Other financial entities (d)		145,584		142,212		2,653		1,903		142,931		140,309
		1,202,672		799,066		826,474		454,260		376,198		344,806

Summary of Bank Loan

As of December 31, 2018, and 2019 includes bank loans in local and foreign currency for working capital. These obligations bear fixed interest rates ranging from 1.6% to 15.8% in 2018 and from 1.0% to 12.0% in 2019.

				Current						Non-current
	Interest	Date of		At December, 31						At December, 31
	rate	maturity		2018			2019			2018			2019
GyM S.A.	1.00% / 11.00%		2022		227,770			170,798	(iii)		—			26,401
Graña y Montero S.A.A.	9.10% / 10.10%		2022		206,836	(ii)		112,854	(iv)		125,547	(i)		—
Viva GyM S.A.	7.00% / 12.00%		2020		129,617			110,343			2,102			—
GMP S.A.	5.05% / 6.04%		2026		22,587			30,367			85,644			102,895
GyM Ferrovías S.A.	Libor USD 1M + 2%		2019		209,463			—			—			—
Concar S.A.	15.75%		2019		13,915			—			—			—
					810,188			424,362			213,293			129,296

Summary of Finance Lease Obligations

					Current				Non-current
	Interest		Date of		At December, 31				At December, 31
	rate		maturity		2018		2019		2018		2019
Viva GyM S.A.		7.79% / 9.04%		2023		3,488		4,297		8,582		7,399
GyM S.A.		1.98% / 9.07%		2023		4,523		3,395		9,314		5,678
GMP S.A.		4.02% / 6.28%		2022		4,034		1,511		1,522		154
Concar S.A.		4.30% / 5.05%		2020		1,469		546		556		—
						13,514		9,749		19,974		13,231

Summary of Minimum Payment by Maturity and Present Value of Finance Lease Obligations

The minimum payments to be made according to their maturity and the present value of the leasing obligations are as follows:

	At December 31,
	2018			2019
Up to 1 year		15,151			10,826
From 1 to 5 years		21,583			16,813
		36,734			27,639
Future financial charges		(3,246	)		(4,659	)
Present value of the obligations for finance lease contracts		33,488			22,980

Summary of Lease Liability for Right-of-use Asset

c) Lease liability for right-of-use asset (Note 3.1)

						At December, 31
	Interest			Date of		2019
	rate			maturity		Current		Non-current
GMP S.A.		6.59% / 7.80	%		2023		10,584		10,261
Graña y Montero S.A.A.		7.88	%		2027		4,888		50,362
GyM S.A.		7.65	%		2022		1,592		541
Concar S.A.		5.55	%		2024		1,171		806
Other minors		6.31% / 10.00	%		2020		11		—
							18,246		61,970

Summary of Minimum Payment by Maturity and the Present Value of the Lease Liability for Right-of-use Asset Obligations

The minimum payments to be made according to their maturity and the present value of the lease liability for right-of-use asset obligations are as follows:

	At December 31, 2019
Up to 1 year		24,966
From 1 to 5 years		69,955
Over 5 years		7,603
		102,524
Future financial charges		(22,308	)
Present value of the lease liability for right-of-use asset obligations		80,216

Summary of Present Value of Lease Liability for Right-of-use Asset

The present value of the lease liability for right-of-use asset obligations are as follows:

	At December 31, 2019
Up to 1 year		18,246
From 1 year to 5 years		54,595
Over 5 years		7,375
		80,216

Summary of Carrying Amount and Fair Value of Borrowings

The book value and fair value of financial liabilities are as follows:

	Carrying amount				Fair value
	At December, 31				At December, 31
	2018		2019		2018		2019
Bank overdrafts		119		—		119		—
Bank loans		1,023,481		553,658		1,152,885		572,019
Finance leases		33,488		22,980		38,399		23,027
Lease liability for right-of-use asset		—		80,216		—		96,799
Other financial entities		145,584		142,212		145,584		142,212
		1,202,672		799,066		1,336,987		834,057

Obligations under finance leases [member]

Statement [line items]

Summary of Present value of Finance Lease Obligations

The present value of the finance lease agreements obligations are as follows:

	At December 31,
	2018		2019
Up to 1 year		13,514		9,749
From 1 year to 5 years		19,974		13,231
		33,488		22,980