Fixed Charge Coverage Ratio

No definition available.

Name:	clw_FixedChargeCoverageRatio
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Period Type:	instant

- Definition

Potential additional lines of credit

+ References

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

+ References

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

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- Definition

Amount of long-term debt and lease obligation, including portion classified as current.

+ References

No definition available.

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- Definition

Description of long-term debt arrangements, which are debt arrangements that originally require full repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer, and disclosures pertaining to the underlying arrangements, including repayment terms, conversion features, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements. Types of long-term debt arrangements include borrowing under notes payable, bonds payable, debentures, term loans, and other contractual obligations for payment.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

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- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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- Definition

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Balance Type:	debit
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- Definition

Indebtedness divided by net capital.

+ References

No definition available.

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Period Type:	instant

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

No definition available.

+ Details

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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Debt - Additional Information (Details)		12 Months Ended
Debt - Additional Information (Details)	Jul. 29, 2014 USD ($)	Dec. 31, 2022 USD ($) Rate	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Aug. 18, 2020 USD ($)
Debt Instrument [Line Items]
Long-term Debt, Gross		$ 569,200,000	$ 644,100,000
Unamortized Debt Issuance Expense		$ 3,400,000	4,800,000
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate \| Rate		7.80%
Finance Lease, Liability		$ 24,200,000	19,100,000
Long-term debt		564,900,000	637,600,000
Long-Term Debt and Lease Obligation, Including Current Maturities		565,800,000	639,200,000
Borrowings of long-term debt		0	0	$ 275,000,000.0
Debt retirement costs		(500,000)	(1,000,000.0)	(5,900,000)
Write off of Deferred Debt Issuance Cost		500,000	1,000,000.0	$ 5,900,000
Long-term Debt, Fair Value		504,300,000	653,300,000
Long-term Debt and Lease Obligation, Current		900,000	1,600,000
Long-term debt		$ 568,300,000	642,500,000
Debt covenant, actual fixed charge ratio		0.0268
Line of Credit Facility, Remaining Borrowing Capacity		$ 264,300,000
Long-term Line of Credit		0	0
J.P. Morgan [Member]
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity		275,000,000
Potential additional lines of credit		$ 100,000,000
Ratio of Indebtedness to Net Capital		1.10
J.P. Morgan [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Minimum
Debt Instrument [Line Items]
Debt, Weighted Average Interest Rate \| Rate		1.25%
J.P. Morgan [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Maximum
Debt Instrument [Line Items]
Debt, Weighted Average Interest Rate \| Rate		1.75%
J.P. Morgan [Member] \| Base Rate [Member] \| Minimum
Debt Instrument [Line Items]
Interest rate spread \| Rate		0.25%
J.P. Morgan [Member] \| Base Rate [Member] \| Maximum
Debt Instrument [Line Items]
Interest rate spread \| Rate		0.75%
Revolving Credit Facility [Member] \| J.P. Morgan [Member]
Debt Instrument [Line Items]
Outstanding stand by letters of credit		$ 3,500,000
Loan Lending Commitment Arrangement Fees [Member] \| J.P. Morgan [Member] \| Minimum
Debt Instrument [Line Items]
Interest rate spread \| Rate		0.25%
Loan Lending Commitment Arrangement Fees [Member] \| J.P. Morgan [Member] \| Maximum
Debt Instrument [Line Items]
Interest rate spread \| Rate		0.375%
Term Loan [Member] \| J.P. Morgan [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross		$ 0	50,000,000.0
Unamortized Debt Issuance Expense		0	600,000
Long-term Debt		0	49,400,000
Long-term Debt, Fair Value		0	49,800,000
Senior Note Due 2025 [Member] \| Estimate of Fair Value Measurement [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value		263,100,000	324,600,000
Senior Note Due 2025 [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross		270,000,000.0	300,000,000.0
Unamortized Debt Issuance Expense		500,000	900,000
Long-term Debt		$ 269,500,000	299,100,000
Debt instrument, principal amount	$ 300,000,000
Debt instrument, interest rate	5.375%
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate \| Rate		5.40%
Debt Instrument, Redemption Price, Percentage		100.00%
Senior Note Due 2025 [Member] \| Minimum
Debt Instrument [Line Items]
Long-Term Debt, Description	30 days
Senior Note Due 2025 [Member] \| Maximum
Debt Instrument [Line Items]
Long-Term Debt, Description	60 days
Senior Note Due 2028 \| Estimate of Fair Value Measurement [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value		$ 241,200,000	278,900,000
Senior Note Due 2028
Debt Instrument [Line Items]
Long-term Debt, Gross		275,000,000.0	275,000,000.0
Unamortized Debt Issuance Expense		2,900,000	3,400,000
Long-term Debt		$ 272,100,000	$ 271,600,000
Debt instrument, principal amount					$ 275,000,000
Debt instrument, interest rate					4.75%
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate \| Rate		4.80%