Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Balance Type:	debit
Period Type:	instant

Detail of Certain Accounts - Cash and Cash Equivalents (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025	Dec. 31, 2024
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 506,431	$ 439,508	$ 509,460	$ 741,960
Cash and cash equivalents held by domestic joint ventures
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	63,722	63,620
Cash and cash equivalents held by foreign joint ventures
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	20,522	10,639
Total cash and cash equivalents held by joint ventures
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	84,244	74,259
Cash and cash equivalents held by captive insurance company
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	9,701	19,595
Cash and cash equivalents not held by joint ventures or captive insurance company
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 412,486	$ 345,654