Hedged Debt

No definition available.

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Namespace Prefix:	cnm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value of all asset derivatives designated as cash flow hedging instruments.

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Balance Type:	debit
Period Type:	instant

- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

+ References

+ Details

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

- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- 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

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.

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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

- Definition

Nominal or face amount used to calculate payments on the derivative liability.

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- Details

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Namespace Prefix:
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- Details

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Debt - Interest Rate Swaps Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	May 03, 2026	Jul. 27, 2026	Feb. 01, 2026	Feb. 12, 2024	Feb. 26, 2023
Debt Instrument [Line Items]
Fair value of this cash flow interest rate swap liability			$ 20
Cash flow hedge gain (loss) to be reclassified within 12 months	$ 3
Interest Rate Swap Maturing July 27, 2026
Debt Instrument [Line Items]
Fair value of this cash flow interest rate swap asset	5		$ 10
Fair value of this cash flow interest rate swap liability	$ 7
Interest Rate Swap Maturing July 27, 2026 \| Term loan
Debt Instrument [Line Items]
Applicable margin (percent)	2.00%
Interest Rate Swap Maturing July 27, 2026 \| Cash flow
Debt Instrument [Line Items]
Fixed interest rate (percent)	0.693%				0.693%
Hedged borrowings	$ 700
Effective fixed rate (percent)	2.693%
Interest Rate Swap Maturing July 27, 2028 \| Term loan
Debt Instrument [Line Items]
Applicable margin (percent)	2.00%
Interest Rate Swap Maturing July 27, 2028 \| Cash flow
Debt Instrument [Line Items]
Fixed interest rate (percent)	3.913%			3.913%
Effective fixed rate (percent)	5.913%
Notional amount				$ 750
Interest Rate Swap Maturing July 27, 2028 \| Cash flow \| Forecast
Debt Instrument [Line Items]
Notional amount		$ 1,500