Bonds (Tables)

12 Months Ended

Dec. 31, 2019

Statement [line items]

Summary of Bonds Issued

As of December 31, this item includes:

	Total				Current				Non-current
	2018		2019		2018		2019		2018		2019
GyM Ferrovías S.A. (a)		611,660		618,497		13,422		15,742		598,238		602,755
Norvial S.A. (b)		325,382		305,545		25,745		28,995		299,637		276,550
		937,042		924,042		39,167		44,737		897,875		879,305

GyM Ferrovias S.A. [member]

Statement [line items]

Bonds

	2017			2018			2019
Balance at January, 1		604,031			603,657			611,660
Amortization		(19,141	)		(10,178	)		(11,330	)
Accrued interest		49,132			48,130			48,253
Interest paid		(30,365	)		(29,949	)		(30,086	)
Balance at December, 31		603,657			611,660			618,497

Norvial S.A. [member]

Statement [line items]

Bonds

	2017			2018			2019
Balance at January, 1		363,684			343,910			325,382
Amortization		(20,010	)		(18,736	)		(20,005	)
Accrued interest		2,987			24,170			23,482
Capitalized interest		26,011			3,361			2,725
Interest paid		(28,762	)		(27,323	)		(26,039	)
Balance at December, 31		343,910			325,382			305,545