Name:	cft_NumberOfBusinessDaysAdvanceWrittenNoticeIsRequiredForMonthlyRedemptions
Namespace Prefix:	cft_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Period for which redemption fees, which are paid to Campbell & Company, LP, apply following purchase, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

Name:	cft_PeriodForWhichRedemptionFeesApplyFollowingPurchase
Namespace Prefix:	cft_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the eight month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughEighthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the eleventh month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughEleventhMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the fifth month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughFifthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the fourth month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughFourthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the ninth month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughNinthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the second month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughSecondMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the seventh month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughSeventhMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the sixth month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughSixthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the tenth month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughTenthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the third month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughThirdMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of Net Asset Value per unit redeemed through the twelfth month-end paid as a redemption fee to Campbell & Company, LP.

No definition available.

Name:	cft_RedemptionFeePercentageOfNetAssetValuePerUnitRedeemedThroughTwelfthMonthEnd
Namespace Prefix:	cft_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	cft_RedemptionFeesAbstract
Namespace Prefix:	cft_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Redemption fees received by Campbell & Company, LP during the current period.

No definition available.

Name:	cft_RedemptionFeesReceived
Namespace Prefix:	cft_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.