cf_LongtermDebtCurrentMaturitiesGross

No definition available.

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Namespace Prefix:	cf_
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- Definition

cf_LongtermDebtExcludingCurrentMaturitiesGross

+ References

No definition available.

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Balance Type:	credit
Period Type:	instant

- 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

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Period Type:	instant

- Definition

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

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- 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

Amount, after accumulated amortization, of debt discount.

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Balance Type:	debit
Period Type:	instant

- References

No definition available.

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Period Type:	duration

- Definition

The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.

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Period Type:	duration

- Definition

Gross amount of debt extinguished.

+ References

No definition available.

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Period Type:	duration

- 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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Period Type:	duration

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

- 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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Balance Type:	credit
Period Type:	instant

- Definition

Fair value of the amount outstanding under the credit facility.

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

- Definition

The effective interest rate during the reporting period.

+ References

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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

- Definition

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

+ References

+ Details

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

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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Balance Type:	credit
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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

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Period Type:	duration

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Period Type:

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Period Type:

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Financing Agreements (Details) - USD ($)			12 Months Ended
Financing Agreements (Details) - USD ($)	Sep. 10, 2021	Mar. 20, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 05, 2019	Jul. 29, 2016
Financing agreements
Long-term Debt, Gross			$ 3,500,000,000	$ 4,000,000,000
cf_LongtermDebtCurrentMaturitiesGross			0	250,000,000
Unsecured Debt [Abstract]
Long-term debt			3,465,000,000	3,961,000,000
Long-term debt, net of current maturities			3,465,000,000	3,712,000,000
Loss on debt extinguishment			19,000,000	0	$ 21,000,000
Line of Credit Facility, Maximum Amount Outstanding During Period			$ 500,000,000
Line of Credit Facility, Interest Rate During Period			2.05%
Current maturities of long-term debt			$ 0	249,000,000
cf_LongtermDebtExcludingCurrentMaturitiesGross			3,500,000,000	3,750,000,000
CF Industries
Unsecured Debt [Abstract]
Debt Instrument, Unamortized Discount			8,000,000	9,000,000
Unamortized Debt Issuance Expense			27,000,000	$ 30,000,000
CF Industries \| Senior Credit Agreement
Debt Instruments
Available credit			750,000,000
Line of credit facility, amount outstanding			0
Letters of credit outstanding, amount			$ 0
Senior Notes \| CF Industries \| 3.450% due 2023
Financing agreements
Debt Instrument, Interest Rate, Effective Percentage			3.45%	3.45%
Long-term Debt, Gross			$ 500,000,000	$ 750,000,000
Unsecured Debt [Abstract]
Long-term debt			$ 499,000,000	$ 748,000,000
Loss on debt extinguishment	$ (13,000,000)
Debt Instrument, Interest Rate, Effective Percentage			3.562%	3.562%
Early Repayment of Senior Debt	250,000,000
Debt Instrument, Face Amount	750,000,000
Extinguishment of Debt, Amount	$ 265,000,000
Senior Notes \| CF Industries \| 5.150% due 2034
Financing agreements
Debt Instrument, Interest Rate, Effective Percentage			5.15%	5.15%
Long-term Debt, Gross			$ 750,000,000	$ 750,000,000
Unsecured Debt [Abstract]
Long-term debt			$ 741,000,000	$ 741,000,000
Debt Instrument, Interest Rate, Effective Percentage			5.279%	5.279%
Senior Notes \| CF Industries \| 4.950% due 2043
Financing agreements
Debt Instrument, Interest Rate, Effective Percentage			4.95%	4.95%
Long-term Debt, Gross			$ 750,000,000	$ 750,000,000
Unsecured Debt [Abstract]
Long-term debt			$ 742,000,000	$ 742,000,000
Debt Instrument, Interest Rate, Effective Percentage			5.031%	5.031%
Senior Notes \| CF Industries \| 5.375% due 2044
Financing agreements
Debt Instrument, Interest Rate, Effective Percentage			5.375%	5.375%
Long-term Debt, Gross			$ 750,000,000	$ 750,000,000
Unsecured Debt [Abstract]
Long-term debt			$ 741,000,000	$ 741,000,000
Debt Instrument, Interest Rate, Effective Percentage			5.465%	5.465%
Senior Notes \| CF Industries \| 3.400% due December 2021
Financing agreements
Debt Instrument, Interest Rate, Effective Percentage			3.40%	3.40%
Long-term Debt, Gross			$ 0	$ 250,000,000
Unsecured Debt [Abstract]
Long-term debt			$ 0	$ 249,000,000
Loss on debt extinguishment		$ (6,000,000)
Debt Instrument, Interest Rate, Effective Percentage			3.782%	3.782%
Early Repayment of Senior Debt		250,000,000
Extinguishment of Debt, Amount		$ 258,000,000
Senior Notes \| CF Industries \| 4.500% due December 2026(2)
Financing agreements
Debt Instrument, Interest Rate, Effective Percentage			4.50%	4.50%
Long-term Debt, Gross			$ 750,000,000	$ 750,000,000
Unsecured Debt [Abstract]
Long-term debt			$ 742,000,000	$ 740,000,000
Debt Instrument, Interest Rate, Effective Percentage			4.759%	4.759%
Revolving Credit Facility \| Line of Credit \| CF Industries \| Amendment No. 4 to the Third Amended and Restated Revolving Credit Agreement
Debt Instruments
Maximum borrowing capacity						$ 750,000,000
Letter of Credit \| Line of Credit
Debt Instruments
Maximum borrowing capacity			$ 250,000,000
Unsecured Debt [Abstract]
Line of Credit Facility, Fair Value of Amount Outstanding			$ 223,000,000
Letter of Credit \| Line of Credit \| CF Industries \| July 2016 Credit Agreement Amendment
Debt Instruments
Maximum borrowing capacity							$ 125,000,000