XML 124 R108.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Asset Retirement Obligations (Details) $ in Millions | Dec. 31, 2021 USD ($)
--- | ---
Asset Retirement Obligation [Line Items] |
Unrecorded AROs | $ 116

X
- References No definition available. + Details
Name: | cf_AssetRetirementObligationLineItems
Namespace Prefix: | cf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The estimated amount of a liability for an asset retirement obligation which has not been recognized because fair value cannot be reasonably estimated. + References No definition available. + Details
Name: | cf_AssetRetirementObligationsLiabilityNotRecognizedEstimatedAmount
Namespace Prefix: | cf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant