v3.25.4

Consolidated Balance Sheets (Parenthetical) $ in Millions	Dec. 31, 2025 USD ($) $ / shares shares
Statement of Financial Position [Abstract]
Preferred Stock, Par or Stated Value Per Share \| $ / shares	$ 0.0001
Preferred Stock, Shares Authorized \| shares	5,000,000
Preferred Stock, Shares Issued \| shares	0
Common Stock, Par or Stated Value Per Share \| $ / shares	$ 0.0001
Common stock, authorized (in shares) \| shares	100,000,000
Receivables, net of allowance for current expected credit losses of $1.8 and $1.6 at December 31, 2025 and 2024	$ 195.3
Inventories, net	281.7
Other current assets	18.3
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(1,376.1)
Property, Plant and Equipment, Gross	2,377.9
Intangible Assets, Net (Including Goodwill)	2.1
Other assets, net	58.3
Current portion of long-term debt	0.6
Accounts Payable and Accrued Liabilities	215.6
Long-term debt	345.5
Liability for pension and other postretirement employee benefits	49.5
Deferred tax liabilities	68.2
Other Liabilities, Noncurrent	83.7
Preferred stock, par value $$0.0001 per share, 5,000,000 shares authorized, no shares issued	$ 0.0
Common stock, shares issued (in shares) \| shares	16,567,722
Common stock, par value $0.0001 per share, 100,000,000 shares authorized, 16,567,722 issued	$ 0.0
Additional paid-in capital	8.3
Treasury Stock, Value	(14.8)
Retained earnings	862.3
Accumulated other comprehensive loss, net of tax	(30.5)
Accounts Receivable, Allowance for Credit Loss, Current	$ (1.8)
Treasury Stock, Common, Shares \| shares	529,385

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Clearwater Paper Corp 10-K