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, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Total	$ 1,261,223	$ 983,394	$ 1,277,439	$ 855,933	$ 1,175,893	$ 929,855	$ 1,231,910	$ 906,534	$ 4,377,989	$ 4,244,192	$ 4,291,659
Brazil
Segment Reporting Information [Line Items]
Total									765,358	690,377	672,372
United States
Segment Reporting Information [Line Items]
Total									760,455	743,712	737,460
Mexico
Segment Reporting Information [Line Items]
Total									644,015	624,939	678,030
Chile
Segment Reporting Information [Line Items]
Total									617,258	564,631	536,542
Peru
Segment Reporting Information [Line Items]
Total									450,719	389,815	356,684
Spain
Segment Reporting Information [Line Items]
Total									191,806	197,970	200,284
Other foreign countries
Segment Reporting Information [Line Items]
Total									$ 948,378	$ 1,032,748	$ 1,110,287