Business and Geographic Segment Information - Schedule of Revenue from Customers by Geographical Area (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Revenues	$ 913,710	$ 787,102	$ 1,017,196	$ 632,216	$ 951,189	$ 818,601	$ 1,017,108	$ 598,978	$ 3,350,224	$ 3,385,876	$ 3,301,864
Brazil
Segment Reporting Information [Line Items]
Revenues									654,070	765,358	690,377
Chile
Segment Reporting Information [Line Items]
Revenues									654,002	617,213	564,592
Mexico
Segment Reporting Information [Line Items]
Revenues									643,348	644,015	624,939
United States
Segment Reporting Information [Line Items]
Revenues									627,127	635,637	633,471
Peru
Segment Reporting Information [Line Items]
Revenues									493,008	450,719	389,815
Other foreign countries
Segment Reporting Information [Line Items]
Revenues									$ 278,669	$ 272,934	$ 398,670