Details of Certain Consolidated Balance Sheet Captions (Retirement Obligations and Other Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Details of Certain Consolidated Balance Sheet Captions [Abstract]
Pension and postretirement benefits	$ 184,237	$ 195,436
Deferred taxes	8,456	1,775
Operating lease liabilities	149,565	149,838
Legal and environmental	2,196	99,984
Uncertain tax positions and other tax liabilities	50,163	40,172
Other	32,164	33,688
Retirement obligations and other liabilities	$ 277,216	$ 371,055

Details of Certain Consolidated Balance Sheet Captions [Abstract]

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- Definition

For a classified balance sheet, the carrying amount as of the balance sheet date of the portion of the obligations recognized for the various post employment and postretirement benefits provided to former or inactive employees, their beneficiaries, and covered dependents that is payable after one year (or beyond the operating cycle if longer. Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet due to materiality considerations. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

+ References

No definition available.

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- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

+ References

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- Definition

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

+ References

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- Definition

Amount recognized for uncertainty in income taxes classified as noncurrent.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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-Topic 842
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- Definition

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

+ References

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