Revenue - Summary of Significant Changes in Contract Liabilities (Detail) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Disclosure Of Changes In Contract Liabilities [Abstract] | |||
| Beginning balance | $ 76,018 | $ 81,584 | $ 82,542 |
| Amounts billed but not recognized | 70,728 | 18,080 | 1,808 |
| Revenue recognized | (41,628) | (23,646) | (2,766) |
| Ending balance | $ 105,118 | $ 76,018 | $ 81,584 |
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- Definition Amounts billed but not recognized on contract Liabilities. No definition available.
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- References No definition available.
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- Definition The amount of an entity’s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of revenue that was included in the contract liability balance at the beginning of the period. [Refer: Contract liabilities; Revenue from contracts with customers] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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