Revolving Credit Facilities - Primary Credit Facility (Details) - Primary Credit Facility - Line of Credit - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
Dec. 31, 2022	Mar. 31, 2026
Maximum
Debt Instrument [Line Items]
Sublimit available for borrowings in foreign currency	$ 175,000
Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument term (in years)	5 years
Maximum borrowing capacity	$ 400,000
Increase to credit facility	300,000
Maximum available principal amount	$ 700,000
Repayments of lines of credit		$ 0
Proceeds from lines of credit		0
Long-term line of credit		0
Outstanding letters of credit		593
Amount available under the credit agreement		$ 399,407
Revolving Credit Facility \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	1.00%
Interest rate, effective (in percentage)		4.75%
Revolving Credit Facility \| Total Net Leverage Ratio Per Annum
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	0.10%
Revolving Credit Facility \| Alternative Base Rate (ABR)
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	0.00%
Interest rate, effective (in percentage)		6.75%
Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Fee on unused amount of revolving credit facility ( in percentage)		0.125%
Revolving Credit Facility \| Minimum \| Alternative Base Rate (ABR)
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	0.00%
Revolving Credit Facility \| Minimum \| SOFR, EURIBOR, SONIA Or CDOR
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	1.00%
Revolving Credit Facility \| Maximum
Debt Instrument [Line Items]
Capacity available for letters of credit	$ 25,000
Fee on unused amount of revolving credit facility ( in percentage)		0.20%
Revolving Credit Facility \| Maximum \| Alternative Base Rate (ABR)
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	0.625%
Revolving Credit Facility \| Maximum \| SOFR, EURIBOR, SONIA Or CDOR
Debt Instrument [Line Items]
Spread on variable interest rate ( in percentage)	1.625%

Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option

No definition available.

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

- Definition

Line Of Credit Facility, Accordion Feature, Increase Limit

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Line Of Credit Facility, Capacity Available For Borrowings In Foreign Currency

+ References

No definition available.

+ Details

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Namespace Prefix:	deck_
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Period Type:	instant

- Definition

Line of Credit Facility, Capacity Available For Letters Of Credit

+ References

No definition available.

+ Details

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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

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- 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

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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- 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.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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