Bonds (Tables)

12 Months Ended

Dec. 31, 2020

Statement [line items]

Summary of Bonds Issued

As of December 31, this item includes:

	Total				Current				Non-current
	2019		2020		2019		2020		2019		2020
Tren Urbano de Lima S.A. (a)		618,497		624,454		15,742		21,081		602,755		603,373
Norvial S.A. (b)		305,545		280,848		28,995		32,819		276,550		248,029
Cumbra Peru S.A. (c)		—		27,457		—		4,546		—		22,911
		924,042		932,759		44,737		58,446		879,305		874,313

GyM Ferrovias S.A. [member]

Statement [line items]

Bonds

As of December 31, 2018, 2019 and 2020, the movement of this account is as follows:

	2018			2019			2020
Balance at January, 1		603,657			611,660			618,497
Amortization		(10,178	)		(11,330	)		(11,582	)
Accrued interest		48,130			48,253			47,615
Interest paid		(29,949	)		(30,086	)		(30,076	)
Balance at December, 31		611,660			618,497			624,454

Norvial S.A. [member]

Statement [line items]

Bonds

As of December 31, 2018, 2019, and 2020, the movement in this account is as follows:

	2018			2019			2020
Balance at January, 1		343,910			325,382			305,545
Amortization		(18,736	)		(20,005	)		(24,820	)
Accrued interest		24,170			23,482			24,619
Capitalized interest		3,361			2,725			—
Interest paid		(27,323	)		(26,039	)		(24,496	)
Balance at December, 31		325,382			305,545			280,848