Other balance sheet items - Schedule of Trade and Other Payables (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jan. 01, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Trade payables	$ 22,724	$ 45,299
Advance deposits	25,377	53,769	$ 57,300
Withholding and other taxes payable	42,074	46,983
Interest payable	870	125
Payroll and related accruals	13,110	14,547
Accrued expenses and other payables	17,083	20,880
Total trade and other payables	$ 121,238	$ 181,603

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes.

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Carrying value as of the balance sheet date of obligations incurred and payable for statutory payroll taxes incurred through that date and withheld from employees pertaining to services received from them, including entity's matching share of the employees FICA taxes and contributions to the state and federal unemployment insurance programs.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Amount of liabilities incurred and payable to vendors for goods and services received classified as other, and expenses incurred but not yet paid, payable within one year or the operating cycle, if longer.

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No definition available.

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