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Contract Assets and Liabilities - Summary of contract liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Contractors [Line Items]
Deferred revenue	$ 243,710		$ 231,604
Accrued loss provision	12,912		8,807
Contract liabilities	256,622		$ 240,411
Contract liabilities, Change	16,514	$ 1,468
Change
Contractors [Line Items]
Deferred revenue, Change	12,106
Accrued loss provision, Change	4,105
Contract liabilities, Change	$ 16,211

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Its represent the contract with customer, liability excluding provision for loss on contracts, current.

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- Definition

The increase (decrease) during the reporting period of the amount of accrued loss provision.

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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.

+ References

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- Definition

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

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Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

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Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet.

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