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Long-term Debt - Narrative (Details)				1 Months Ended	3 Months Ended		6 Months Ended	12 Months Ended
	Feb. 03, 2022 USD ($) day $ / shares	Apr. 21, 2020 USD ($) day $ / shares	Aug. 24, 2018 USD ($) shares	Apr. 30, 2020 USD ($)	Jun. 26, 2022 USD ($)	Sep. 26, 2021 USD ($)	Dec. 27, 2020	Jun. 26, 2022 USD ($) day	Jun. 27, 2021 USD ($)	Jun. 28, 2020 USD ($)	Jan. 31, 2022 $ / shares
Debt Instrument [Line Items]
Cash paid for capped call transactions								$ 108,200,000	$ 0	$ 0
Interest expense capitalized								9,900,000
Cap price (in USD per share) | $ / shares											$ 212.04
Cap price premium (as a percent)											125.00%
Loss (gain) on extinguishment of debt								24,800,000	0	$ (11,000,000.0)
Convertible Notes
Debt Instrument [Line Items]
Carrying amount of equity component of convertible debt					$ 333,000,000.0			333,000,000.0	228,300,000
Interest expense capitalized									3,300,000
Discount and issuance costs capitalized								$ 23,200,000	7,300,000
Convertible Notes | Conversion Circumstance One
Debt Instrument [Line Items]
Threshold percentage of stock price trigger (as a percent)								130.00%
Threshold trading days | day								20
Threshold consecutive trading days | day								30
Convertible Notes | Level 2
Debt Instrument [Line Items]
Fair value of debt instrument					1,500,000,000			$ 1,500,000,000
Convertible Notes | Convertible Notes due September 1, 2023
Debt Instrument [Line Items]
Aggregate principal amount			$ 500,000,000
Convertible rate (in shares)			16.6745				16.7769
Conversion rate (shares) | shares			7,100,000
Stated interest rate (as a percent)			0.875%
Aggregate principal amount of conversion feature			$ 75,000,000
Proceeds from long-term debt borrowings			562,100,000
Converted amount			$ 788,000,000
Conversion ratio (as a percent)			0.0166745
Repurchase of aggregate principal amount of debt instrument				$ 150,200,000				150,200,000
Decrease in accrued interest from repurchase of debt				200,000
Carrying amount of equity component of convertible debt			$ 110,600,000		0			0
Decrease in carrying amount of equity component of convertible debt									27,700,000
Principal amount exceeded on if-converted debt								292,700,000
Fair value of debt instrument					416,100,000			416,100,000
Debt extinguishment									$ 24,700,000
Loss (gain) on extinguishment of debt					24,800,000
Third party fees					100,000
Convertible Notes | Convertible Notes due May 1, 2026
Debt Instrument [Line Items]
Aggregate principal amount		$ 500,000,000
Stated interest rate (as a percent)		1.75%
Aggregate principal amount of conversion feature		$ 75,000,000
Proceeds from long-term debt borrowings		$ 561,400,000
Conversion price (USD per share) | $ / shares		$ 47.32
Scheduled trading days | day	40
Threshold percentage of stock price trigger (as a percent)		130.00%
Threshold trading days | day		20
Threshold consecutive trading days | day		30
Redemption price percentage (as a percent)		100.00%
Conversion ratio (as a percent)		0.0211346
Period of reported sale price of common stock		5 days
Period of consecutive reported sale price of common stock		10 days
Percentage of product of last reported price (as a percent)		98.00%
Proceeds from Notes used to repurchase debt				$ 144,300,000
Carrying amount of equity component of convertible debt			145,400,000
Effective interest rate (as a percent)		7.45%
Convertible Notes | Convertible Notes Due 2028
Debt Instrument [Line Items]
Aggregate principal amount	$ 650,000,000
Stated interest rate (as a percent)	0.25%
Proceeds from long-term debt borrowings	$ 732,300,000
Conversion price (USD per share) | $ / shares	$ 127.22
Cash paid for capped call transactions	$ 108,200,000
Scheduled trading days | day	40
Threshold percentage of stock price trigger (as a percent)	130.00%
Threshold trading days | day	20
Threshold consecutive trading days | day	30
Redemption price percentage (as a percent)	100.00%
Conversion ratio (as a percent)	0.0078602
Period of consecutive reported sale price of common stock (in days)	10 days
Percentage of product of last reported price (as a percent)	98.00%
Period of reported sale price of common stock	5 days
Carrying amount of equity component of convertible debt			$ 187,600,000
Effective interest rate (as a percent)		5.59%
Convertible Notes | Convertible Notes Due 2028 | Underwriters
Debt Instrument [Line Items]
Aggregate principal amount	$ 100,000,000
Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 125,000,000			$ 125,000,000
Minimum required ratio of cash equivalents and marketable securities to outstanding loans and letters of credit obligations					1.25			1.25
Outstanding borrowings					$ 0			$ 0
Remaining borrowing capacity					$ 125,000,000			$ 125,000,000
Average interest rate (as a percent)								0.04%
Line of credit facility, draw period (in days)						10 days
Seven day draw on line of credit						$ 20,000,000
Commitment fee rate (as a percent)								0.25%

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The carrying value as of the balance sheet date of the noncurrent portion 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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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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X

- Definition

The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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-Section 45
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X

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 14
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X

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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X

- Definition

Capitalized Amortization Of Debt Discount And Debt Issuance Costs

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Convertible, Carrying Amount of Equity Component, Increase (Decrease) during Period

+ References

No definition available.

+ Details

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X

- Definition

Debt Instrument, Convertible, Percentage Of Product Of Last Reported Price

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Convertible, Percentage of Product of Last Reported Price

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No definition available.

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- Definition

Debt Instrument, Convertible, Period Of Consecutive Reported Sale Price Of Common Stock

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Convertible, Period of Consecutive Reported Sale Price of Common Stock

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Convertible, Period of Reported Sale Price of Common Stock

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Convertible, Rate

+ References

No definition available.

+ Details

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Namespace Prefix:	wolf_
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Balance Type:	na
Period Type:	duration

X

- Definition

Debt Instrument, Convertible, Scheduled Trading Days

+ References

No definition available.

+ Details

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Namespace Prefix:	wolf_
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Balance Type:	na
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- Definition

Debt Instrument, Covenant, Ratio of Cash Equivalents and Marketable Securities to Outstanding Loans and Letters of Credit Obligations, Minimum

+ References

No definition available.

+ Details

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Period Type:	instant

X

- Definition

Debt Instrument, Decrease, Accrued Interest

+ References

No definition available.

+ Details

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Namespace Prefix:	wolf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Debt Instrument, Fair Value Above Carrying Value Upon Redemption

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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X

- Definition

Gain (Loss) On Extinguishment Of Debt, Third Party Fees

+ References

No definition available.

+ Details

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

X

- Definition

Line Of Credit Facility, Draw Period

+ References

No definition available.

+ Details

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Namespace Prefix:	wolf_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Option Indexed To Issuer's Equity, Cap Price

+ References

No definition available.

+ Details

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Data Type:	dtr-types:perShareItemType
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- Definition

Option Indexed To Issuer's Equity, Cap Price Premium

+ References

No definition available.

+ Details

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Namespace Prefix:	wolf_
Data Type:	dtr-types:percentItemType
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Period Type:	instant

X

- Definition

Proceeds from Issuance of Long-Term Debt used to Repurchase Debt

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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