Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2018

Cash and cash equivalents [Abstract]

Cash and cash equivalents

The following table shows the detail of Cash and cash equivalents as of December 31, 2018 and 2017:

		Balance as of December 31,
		2018				2017
Cash at bank and on hand			631,542				669,387
Total			631,542				669,387

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

		Balance as of December 31,
Currency		2018				2017
U.S. dollar			328,716				319,400
Euro			228,036				288,625
Algerian Dinar			11,602				13,628
South African Rand			55,257				40,999
Others			7,931				6,735
Total			631,542				669,387