Revenue - Contract Balances and Transaction Price Allocated to the Remaining Performance Obligation (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Accounts Receivable
Accounts Receivables - Opening	$ 333,858	$ 331,295
Accounts Receivables - Closing	238,638	226,997
(Increase)/decrease	95,220	104,298
Current portion of deferred revenues
Current portion of deferred revenues - Opening	407,325	391,102
Current portion of deferred revenues - Closing	326,098	330,786
(Increase)/decrease	81,227	60,316
Non-current portion of deferred revenues
Non-current portion of deferred revenues - Opening	19,723	17,112
Non-current portion of deferred revenues - Closing	24,080	21,299
(Increase)/decrease	(4,357)	$ (4,187)
Revenue recognized	$ 339,589

n/a.

No definition available.

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- Definition

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No definition available.

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- Definition

It represents Amount of increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

+ References

No definition available.

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It represents Amount of increase (decrease) in Current obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

No definition available.

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It represents Amount of increase (decrease) in Non Current obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

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- References

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- Definition

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

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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