Segment information - Schedule of Segment Capital Expenditures and Reconciliation to Capital Expenditures (Details) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Total capital expenditures	$ 9,004	$ 97,851
Operating Segments
Segment Reporting Information [Line Items]
Total capital expenditures	8,673	92,472
Operating Segments | Yucatán Peninsula
Segment Reporting Information [Line Items]
Total capital expenditures	2,348	10,055
Operating Segments | Pacific Coast
Segment Reporting Information [Line Items]
Total capital expenditures	230	395
Operating Segments | Dominican Republic
Segment Reporting Information [Line Items]
Total capital expenditures	4,286	79,515
Operating Segments | Jamaica
Segment Reporting Information [Line Items]
Total capital expenditures	1,809	2,507
Other corporate
Segment Reporting Information [Line Items]
Total capital expenditures	$ 331	$ 5,379