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

No definition available.

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

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Amount of increase (decrease) of the credit facility.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

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Balance Type:	credit
Period Type:	duration

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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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

Line of Credit Facility, Financial Maintenance Covenant, Senior Net Leverage Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	wrby_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Financial Maintenance Covenant, Total Borrowings Minimum Threshold

+ References

No definition available.

+ Details

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

- Definition

Line of Credit Facility, Unused Capacity, Maximum Outstanding Amount

+ References

No definition available.

+ Details

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

- Details

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- Details

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Balance Type:
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- Details

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Balance Type:
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- Details

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Commitments and Contingencies (Details) - Comerica Bank - Line of credit $ in Millions	1 Months Ended
	Sep. 30, 2022 USD ($)	Aug. 31, 2013 USD ($)	Dec. 31, 2021 USD ($)
Revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 100.0	$ 50.0
Unused capacity, commitment fee percentage	0.15%
Total borrowings minimum threshold for covenant	$ 60.0
Senior net leverage ratio	3
Revolving credit facility \| Federal Funds Rate
Debt Instrument [Line Items]
Basis spread	1.00%
Revolving credit facility \| Federal Funds Rate \| Minimum
Debt Instrument [Line Items]
Basis spread	0.50%
Revolving credit facility \| Federal Funds Rate \| Maximum
Debt Instrument [Line Items]
Basis spread	0.80%
Revolving credit facility \| BSBY Rate
Debt Instrument [Line Items]
Basis spread	1.00%
Revolving credit facility \| BSBY Rate \| Minimum
Debt Instrument [Line Items]
Basis spread	1.50%
Revolving credit facility \| BSBY Rate \| Maximum
Debt Instrument [Line Items]
Basis spread	1.80%
Revolving credit facility \| Option to Increase
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 175.0
Increase available	75.0
Revolving credit facility \| Credit Facility
Debt Instrument [Line Items]
Unused capacity, commitment fee percentage		0.20%
Unused capacity, maximum outstanding amount		$ 15.0
Letter of credit
Debt Instrument [Line Items]
Maximum borrowing capacity	15.0
Letter of credit \| Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 15.0
Letters of credit, outstanding amount	4.2		$ 4.0
Swing Line Notes
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 5.0