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RECEIVABLES, NET - Receivables by Category and Concentration (Details) $ in Thousands	Sep. 30, 2025 USD ($) Customer	Dec. 31, 2024 USD ($) Customer
Current and long-term receivables balances
Accounts receivable	$ 383,797	$ 393,017
Unbilled accounts receivable	375,678	293,251
Long-term receivables	45,670	24,179
Total receivables	805,145	710,447
Less allowance for doubtful accounts	(4,210)	(5,808)
Total receivables, net	$ 800,935	$ 704,639
Number of Customers with Accounts Receivable and Installment Contract Receivable Balance Greater than Ten Percent of Balance | Customer	0	1
Percentage of Company's Receivables Net and Installment Contract Receivables Net Attributable to Single Customer	10.00%	11.00%

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Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of current and noncurrent accounts receivable due from other than related parties.

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

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