v3.25.4

Revenue - Expected Amortization (Details) $ in Millions	Dec. 31, 2025 USD ($)
Revenue from Contract with Customer [Abstract]
2026	$ 41
2027	27
2028	15
2029	10
2030	5
Thereafter	$ 25

X

- Definition

Amortization of Customer Contract Costs, Thereafter

+ References

No definition available.

+ Details

Name:	cndt_AmortizationOfCustomerContractCostsThereafter
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of Customer Contract Costs, Year Five

+ References

No definition available.

+ Details

Name:	cndt_AmortizationOfCustomerContractCostsYearFive
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of Customer Contract Costs, Year Four

+ References

No definition available.

+ Details

Name:	cndt_AmortizationOfCustomerContractCostsYearFour
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of Customer Contract Costs, Year One

+ References

No definition available.

+ Details

Name:	cndt_AmortizationOfCustomerContractCostsYearOne
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of Customer Contract Costs, Year Three

+ References

No definition available.

+ Details

Name:	cndt_AmortizationOfCustomerContractCostsYearThree
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of Customer Contract Costs, Year Two

+ References

No definition available.

+ Details

Name:	cndt_AmortizationOfCustomerContractCostsYearTwo
Namespace Prefix:	cndt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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