Business and Geographic Segment Information - Schedule of Assets by Geographic Areas (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Assets	$ 5,175,149	$ 6,496,423
Operating Segments | Mexico
Segment Reporting Information [Line Items]
Assets	1,121,783	1,315,377
Operating Segments | Peru
Segment Reporting Information [Line Items]
Assets	716,745	643,473
Corporate and Discontinued Operations
Segment Reporting Information [Line Items]
Assets	$ 3,336,621	$ 4,537,573