Financing Receivables - Allowance For Credit Losses Rollforward (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ (5,909)	$ (6,395)
Charge-offs	2,883	1,566
Recoveries	0	0
Reclassifications	0	0
Provision	(4,636)	(1,406)
Currency adjustments	531	136
Ending balance	(7,131)	(6,371)
Chile
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	(5,654)	(6,108)
Charge-offs	2,879	1,071
Recoveries	0	0
Reclassifications	0	0
Provision	(3,712)	(731)
Currency adjustments	432	129
Ending balance	(6,055)	(5,897)
Other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	(255)	(287)
Charge-offs	4	495
Recoveries	0	0
Reclassifications	0	0
Provision	(924)	(675)
Currency adjustments	99	7
Ending balance	$ (1,076)	$ (474)