Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2017

Cash and cash equivalents [Abstract]

Cash and cash equivalents

The following table shows the detail of Cash and cash equivalents as of December 31, 2017 and 2016:

	Balance as of December 31,
	2017		2016
Cash at bank and on hand		669,387		594,811
Total		669,387		594,811

The following breakdown shows the main currencies in which cash and cash equivalent balances are denominated:

	Balance as of December 31,
Currency	2017		2016
U.S. dollar		319,400		343,954
Euro		288,625		196,382
Algerian Dinar		13,628		10,736
South African Rand		40,999		39,689
Others		6,735		4,050
Total		669,387		594,811