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