Debt Disclosure [Line Items]

No definition available.

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- Definition

Debt Instrument, Debt Default, Basis Spread Over Applicable Interest Rate

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Line Of Credit Facility, Covenant Terms, Coverage Ratio

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Debt Issuance Costs, Percentage, Annually

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Line of Credit Facility, Option, Additional Maximum Borrowing Capacity

+ References

No definition available.

+ Details

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

- Definition

Repayment of Long-Term Lines of Credit, Interest

+ References

No definition available.

+ Details

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Namespace Prefix:	ubnt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Repayment of Long-Term Lines of Credit, Principal

+ References

No definition available.

+ Details

Name:	ubnt_RepaymentofLongTermLinesofCreditPrincipal
Namespace Prefix:	ubnt_
Data Type:	xbrli:monetaryItemType
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

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

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
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+ Details

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

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
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-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

+ Details

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

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
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+ Details

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

- 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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+ Details

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

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.5-02(22)(b))
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+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
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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 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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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

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- Definition

The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 45
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-Subparagraph (b)
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+ Details

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

- Details

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Period Type:

- Details

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Period Type:

- Details

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Balance Type:
Period Type:

- Details

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- Details

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DEBT - Narrative (Details) - USD ($)			12 Months Ended
DEBT - Narrative (Details) - USD ($)	Apr. 03, 2023	Mar. 30, 2021	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Revolving Credit Facility
Debt Disclosure [Line Items]
Long-term line of credit			$ 175,000,000
Repayments of debt, principal			215,000,000	$ 345,000,000	$ 25,000,000
Amended And Restated Credit Agreement \| Base Rate \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		1.00%
Amended And Restated Credit Agreement \| Base Rate \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		1.75%
Amended And Restated Credit Agreement \| SOFR \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		2.00%
Amended And Restated Credit Agreement \| SOFR \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		2.75%
Amended And Restated Credit Agreement \| Federal Funds Rate
Debt Disclosure [Line Items]
Debt basis spread on variable rate		0.50%
Amended And Restated Credit Agreement \| Revolving Credit Facility
Debt Disclosure [Line Items]
Revolving credit facility		$ 700,000,000
Debt issuance costs			1,700,000
Issuance fees per annum		0.125%
Maximum leverage ratio		3.50
Interest coverage ratio		350.00%
Line of credit facility, remaining borrowing capacity			525,000,000
Repayments			238,400,000
Repayments of debt, principal			215,000,000.0
Repayment of debt, interest			23,400,000
Amended And Restated Credit Agreement \| Revolving Credit Facility \| Minimum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings		0.20%
Amended And Restated Credit Agreement \| Revolving Credit Facility \| Maximum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings		0.35%
Amended And Restated Credit Agreement \| Revolving Credit Facility \| Applicable Interest Rate
Debt Disclosure [Line Items]
Debt basis spread over applicable interest rate		2.00%
Amended And Restated Credit Agreement \| Initial Term Loan
Debt Disclosure [Line Items]
Revolving credit facility		$ 500,000,000
Additional borrowing capacity		500,000,000
Long-term line of credit			418,800,000
Repayments			209,200,000
Repayments of debt, principal			157,500,000
Repayment of debt, interest			51,700,000
Amended And Restated Credit Agreement \| Sublimit for Letters of Credit
Debt Disclosure [Line Items]
Revolving credit facility		$ 25,000,000.0
Amended And Restated Credit Agreement \| Sublimit for Letters of Credit \| Minimum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings		1.50%
Amended And Restated Credit Agreement \| Sublimit for Letters of Credit \| Maximum
Debt Disclosure [Line Items]
Commitment fee percentage of unused borrowings		2.25%
Amended And Restated Credit Agreement \| Sublimit for Swingline Loan Advances
Debt Disclosure [Line Items]
Revolving credit facility		$ 25,000,000.0
Amended And Restated Credit Agreement \| Sublimit for Swingline Loan Advances \| SOFR, One Month Rate
Debt Disclosure [Line Items]
Debt basis spread on variable rate		1.00%
Amended And Restated Credit Agreement \| First Amendment Term Loan
Debt Disclosure [Line Items]
Long-term line of credit			$ 114,400,000
Term Loan Facility
Debt Disclosure [Line Items]
Debt instrument, periodic payment	$ 3,125,000	$ 6,250,000
Debt instrument, face amount	$ 250,000,000
Term Loan Facility \| Base Rate \| Minimum
Debt Disclosure [Line Items]
Stated interest rate		1.00%
Term Loan Facility \| SOFR
Debt Disclosure [Line Items]
Debt basis spread on variable rate		0.10%
Term Loan Facility \| SOFR \| Minimum
Debt Disclosure [Line Items]
Stated interest rate		0.00%
Term Loan Facility \| Initial Term Loan \| Base Rate \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		0.50%
Term Loan Facility \| Initial Term Loan \| Base Rate \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		1.25%
Term Loan Facility \| Initial Term Loan \| SOFR \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		1.50%
Term Loan Facility \| Initial Term Loan \| SOFR \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		2.25%
Term Loan Facility \| Sublimit for Swingline Loan Advances \| Base Rate \| Minimum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		0.50%
Term Loan Facility \| Sublimit for Swingline Loan Advances \| Base Rate \| Maximum
Debt Disclosure [Line Items]
Debt basis spread on variable rate		1.25%