Debt instrument effective basis spread on variable rate.

No definition available.

Name:	kss_DebtInstrumentEffectiveBasisSpreadOnVariableRate
Namespace Prefix:	kss_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit additional outstanding amount.

+ References

No definition available.

+ Details

Name:	kss_LineOfCreditAdditionalOutstandingAmount
Namespace Prefix:	kss_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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

- 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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+ Details

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

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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+ Details

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

- 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.

+ References

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+ Details

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

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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+ Details

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

- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Balance Type:	credit
Period Type:	duration

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=kss_SeniorNotesDueTwentyTwentyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Period Type:

Debt - Additional Information (Details) $ in Millions	3 Months Ended	4 Months Ended	12 Months Ended
Debt - Additional Information (Details) $ in Millions	Apr. 29, 2023	May 31, 2023	Feb. 03, 2024 USD ($)	Jan. 28, 2023 USD ($)	Jan. 29, 2022 USD ($)
Debt Instrument [Line Items]
Debt instrument increased basis point			125.00%		75.00%
Loss on extinguishment of debt					$ 201
Tender premium paid to tendering note holders					$ 192
Debt instrument basis point, effective		0.50			0.25
Trade Letters of Credit and Stand-By Letters of Credit [Member]
Debt Instrument [Line Items]
Line of credit facility additional outstanding amount			$ 12
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Short-term debt, outstanding			92	$ 85
Revolving Credit Facility [Member] \| Trade Letters of Credit and Stand-By Letters of Credit [Member]
Debt Instrument [Line Items]
Outstanding borrowing amount			26
Unsecured Senior Debt [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value			$ 1,300	$ 1,600
Senior Notes [Member] \| Senior Notes Due 2023 [Member]
Debt Instrument [Line Items]
Interest rate on notes			3.25%	3.25%
Retirement of bond maturities				$ 164
Senior Notes [Member] \| Senior Notes 4.75% Due 2023 [Member]
Debt Instrument [Line Items]
Interest rate on notes				4.75%
Retirement of bond maturities				$ 111
3.375 % Notes [Member]
Debt Instrument [Line Items]
Interest rate on notes	3.375%
9.50 % Notes [Member]
Debt Instrument [Line Items]
Interest rate on notes	9.50%
Debt instrument increased basis point	50.00%