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Weighted average interest rate of debt outstanding.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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SIGNIFICANT ACCOUNTING POLICIES - Invest, VEBA, NP (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
VEBA trust
Contribution by entity to VEBA trust		$ 0	$ 20,000
Cash and cash equivalents held by VEBA trust	$ 127,165	$ 138,841
Bank loans
Weighted interest rate (as a percent)	4.80%	5.70%
Foreign Banks
VEBA trust
Cash and cash equivalents held by VEBA trust	$ 6,893	$ 5,312
Trademarks
Goodwill and indefinite-lived intangible assets:
Impairments of intangibles	$ 0	0	$ 0
Number of basis points increase in discount rate	1.00%
Number of basis points decrease in royalty rate	1.00%
Percentage of reduction of fair value due to increase in discount rate	11.00%
Percentage of increase of fair value due to decrease in discount rate	9.00%
VEBA Trust \| Level 1
VEBA trust
Cash and cash equivalents held by VEBA trust	$ 8,953	$ 13,926
Maximum \| Spanish Companies
Loans Payable, Noncurrent [Abstract]
Debt Instrument, Term	120 days