$WOLF
WOLFSPEED, INC. Stock $wolf

$wolf Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000089541921000018 Filed on January 28, 2021

Income Statement

Concept	2020 Q4	2019 Q4
Revenue	$127.0M	$120.7M
YoY Change	5.22%	-56.97%
Cost Of Revenue	$85.70M	$85.10M
YoY Change	0.71%	-51.92%
Gross Profit	$41.30M	$35.60M
YoY Change	16.01%	-65.6%
Gross Profit Margin	32.52%	29.49%
Selling, General & Admin	$46.80M	$45.00M
YoY Change	4.0%	-8.54%
% of Gross Profit	113.32%	126.4%
Research & Development	$45.50M	$38.70M
YoY Change	17.57%	-3.73%
% of Gross Profit	110.17%	108.71%
Depreciation & Amortization	$22.30M	$30.70M
YoY Change	-27.36%	-2.23%
% of Gross Profit	54.0%	86.24%
Operating Expenses	$92.30M	$83.70M
YoY Change	10.27%	-10.29%
Operating Profit	-$57.60M	-$63.40M
YoY Change	-9.15%	-721.57%
Interest Expense	$11.90M	$7.700M
YoY Change	54.55%	-237.5%
% of Operating Profit
Other Income/Expense, Net	$3.100M	$5.000M
YoY Change	-38.0%
Pretax Income	-$54.50M	-$58.40M
YoY Change	-6.68%	-1427.27%
Income Tax	-$200.0K	-$500.0K
% Of Pretax Income
Net Earnings	-$83.00M	-$54.30M
YoY Change	52.85%	2072.0%
Net Earnings / Revenue	-65.35%	-44.99%
Basic Earnings Per Share	-$0.75	-$0.50
Diluted Earnings Per Share	-$0.75	-$0.50
COMMON SHARES
Basic Shares Outstanding	110.7M shares	107.7M shares
Diluted Shares Outstanding	110.7M shares

Balance Sheet

Concept	2020 Q4	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$968.7M	$951.5M
YoY Change	1.81%	31.48%
Cash & Equivalents	$388.1M	$382.6M
Short-Term Investments	$580.6M	$568.9M
Other Short-Term Assets	$11.20M	$12.80M
YoY Change	-12.5%	-37.77%
Inventory	$144.3M	$165.3M
Prepaid Expenses	$26.10M	$24.50M
Receivables	$82.00M	$137.2M
Other Receivables	$8.000M	$1.100M
Total Short-Term Assets	$1.479B	$1.293B
YoY Change	14.44%	1.28%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.048B	$692.4M
YoY Change	51.29%	2.44%
Goodwill	$359.2M	$530.0M
YoY Change	-32.23%	-14.56%
Intangibles	$148.9M	$187.7M
YoY Change	-20.67%	-49.84%
Long-Term Investments	$66.10M	$50.70M
YoY Change	30.37%	4.75%
Other Assets	$33.90M	$23.40M
YoY Change	44.87%	103.83%
Total Long-Term Assets	$1.646B	$1.490B
YoY Change	10.43%	-14.27%
TOTAL ASSETS
Total Short-Term Assets	$1.479B	$1.293B
Total Long-Term Assets	$1.646B	$1.490B
Total Assets	$3.125B	$2.783B
YoY Change	12.29%	-7.69%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$85.10M	$91.30M
YoY Change	-6.79%	-36.38%
Accrued Expenses	$124.1M	$33.70M
YoY Change	268.25%	-64.64%
Deferred Revenue	$18.00M	$44.40M
YoY Change	-59.46%	-17.64%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$400.0K	$900.0K
YoY Change	-55.56%
Total Short-Term Liabilities	$385.6M	$248.5M
YoY Change	55.17%	-15.68%
LONG-TERM LIABILITIES
Long-Term Debt	$813.7M	$482.8M
YoY Change	68.54%	5.41%
Other Long-Term Liabilities	$49.90M	$57.30M
YoY Change	-12.91%	58.79%
Total Long-Term Liabilities	$867.7M	$537.8M
YoY Change	61.34%	8.36%
TOTAL LIABILITIES
Total Short-Term Liabilities	$385.6M	$248.5M
Total Long-Term Liabilities	$867.7M	$537.8M
Total Liabilities	$1.253B	$786.3M
YoY Change	59.39%	-0.6%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.307B	-$938.1M
YoY Change	39.28%	93.05%
Common Stock	$100.0K	$100.0K
YoY Change	0.0%	-100.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.865B	$1.991B
YoY Change
Total Liabilities & Shareholders Equity	$3.125B	$2.783B
YoY Change	12.29%	-7.69%

Cashflow Statement

Concept	2020 Q4	2019 Q4
OPERATING ACTIVITIES
Net Income	-$83.00M	-$54.30M
YoY Change	52.85%	2072.0%
Depreciation, Depletion And Amortization	$22.30M	$30.70M
YoY Change	-27.36%	-2.23%
Cash From Operating Activities	-$26.30M	$8.200M
YoY Change	-420.73%	-90.11%
INVESTING ACTIVITIES
Capital Expenditures	-$143.5M	$61.20M
YoY Change	-334.48%	82.14%
Acquisitions
YoY Change
Other Investing Activities	$109.7M	-$7.000M
YoY Change	-1667.14%	-83.68%
Cash From Investing Activities	-$33.80M	-$68.20M
YoY Change	-50.44%	-10.85%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	11.40M	9.100M
YoY Change	25.27%	-32.59%
NET CHANGE
Cash From Operating Activities	-26.30M	8.200M
Cash From Investing Activities	-33.80M	-68.20M
Cash From Financing Activities	11.40M	9.100M
Net Change In Cash	-48.70M	-50.90M
YoY Change	-4.32%	-355.78%
FREE CASH FLOW
Cash From Operating Activities	-$26.30M	$8.200M
Capital Expenditures	-$143.5M	$61.20M
Free Cash Flow	$117.2M	-$53.00M
YoY Change	-321.13%	-207.51%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0000895419
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-27
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
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	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-12-27
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-21154
	dei	Entity Registrant Name EntityRegistrantName	CREE, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	NC
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	56-1572719
	dei	Entity Address Address Line1 EntityAddressAddressLine1	4600 Silicon Drive
	dei	Entity Address City Or Town EntityAddressCityOrTown	Durham
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NC
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	27703
	dei	City Area Code CityAreaCode	919
	dei	Local Phone Number LocalPhoneNumber	407-5300
	dei	Security12b Title Security12bTitle	Common Stock, $0.00125 par value
	dei	Trading Symbol TradingSymbol	CREE
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
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CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-28400000	USD
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	3900000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-137200000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	5400000	USD
CY2020Q4	us-gaap	Profit Loss ProfitLoss	-82700000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	-54000000.0	USD
	us-gaap	Profit Loss ProfitLoss	-266800000	USD
	us-gaap	Profit Loss ProfitLoss	-91800000	USD
CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	600000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	-83000000.0	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	-54300000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-267400000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-92100000	USD
CY2020Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.49
CY2019Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.54
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.18
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.90
CY2020Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.75
CY2019Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.50
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-2.42
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.86
CY2020Q4	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	110688000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	107925000	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	110297000	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	107519000	shares
CY2020Q4	us-gaap	Profit Loss ProfitLoss	-82700000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	-54000000.0	USD
	us-gaap	Profit Loss ProfitLoss	-266800000	USD
	us-gaap	Profit Loss ProfitLoss	-91800000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-500000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-300000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-500000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	200000	USD
CY2020Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-83200000	USD
CY2019Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-54300000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-267300000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-91600000	USD
CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	600000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
CY2020Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-83500000	USD
CY2019Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-54600000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-267900000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-91900000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2089200000	USD
CY2020Q3	us-gaap	Profit Loss ProfitLoss	-184100000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-184100000	USD
CY2020Q3	cree	Apic Share Based Payment Arrangement Tax Withholding On Vested Equity Awards APICShareBasedPaymentArrangementTaxWithholdingOnVestedEquityAwards	22700000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	16200000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	16500000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1915100000	USD
CY2020Q4	us-gaap	Profit Loss ProfitLoss	-82700000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-500000	USD
CY2020Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-83200000	USD
CY2020Q4	cree	Apic Share Based Payment Arrangement Tax Withholding On Vested Equity Awards APICShareBasedPaymentArrangementTaxWithholdingOnVestedEquityAwards	1600000	USD
CY2020Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	18600000	USD
CY2020Q4	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	22700000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1871600000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2041200000	USD
CY2019Q3	us-gaap	Profit Loss ProfitLoss	-37800000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	500000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-37300000	USD
CY2019Q3	cree	Apic Share Based Payment Arrangement Tax Withholding On Vested Equity Awards APICShareBasedPaymentArrangementTaxWithholdingOnVestedEquityAwards	14300000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	17400000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	18600000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2025600000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	-54000000.0	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-300000	USD
CY2019Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-54300000	USD
CY2019Q4	cree	Apic Share Based Payment Arrangement Tax Withholding On Vested Equity Awards APICShareBasedPaymentArrangementTaxWithholdingOnVestedEquityAwards	400000	USD
CY2019Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13400000	USD
CY2019Q4	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	10700000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1995000000.0	USD
	us-gaap	Profit Loss ProfitLoss	-266800000	USD
	us-gaap	Profit Loss ProfitLoss	-91800000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-137200000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	5400000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-129600000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-97200000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	56200000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	46200000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	18100000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	11400000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	27400000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	27100000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-1500000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-1600000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-3200000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	7000000.0	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	9900000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	3200000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	1300000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	2300000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-2400000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	9500000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	11700000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	21100000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-9800000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1800000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-7700000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	9900000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-5000000.0	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	17900000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-26000000.0	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	3800000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	10000000.0	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-32100000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-39600000	USD
	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	6200000	USD
	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	27800000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-25900000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-11800000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	257500000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	100300000	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	1900000	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	1400000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	100000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1700000	USD
	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	85800000	USD
	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	295300000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Shortterm Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments	268500000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Shortterm Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments	212600000	USD
	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	24100000	USD
	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	61800000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-52500000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-120900000	USD
	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	2700000	USD
	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	400000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-49800000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-120500000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	200000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	100000	USD
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	39200000	USD
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	29300000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	24000000.0	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	14700000	USD
	cree	Payment Of Commitment Fee PaymentOfCommitmentFee	500000	USD
	cree	Payment Of Commitment Fee PaymentOfCommitmentFee	0	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	14500000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	14500000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	500000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-100000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-60700000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	200000	USD
CY2019Q4	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	100000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-117900000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	448800000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	500500000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	388100000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	382600000	USD
CY2020Q4	cree	Disposal Group Including Discontinued Operation Term Of Continuing Supply Of Materials And Services DisposalGroupIncludingDiscontinuedOperationTermOfContinuingSupplyOfMaterialsAndServices	P4Y
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	51700000	USD
CY2020Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	47900000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	100000	USD
CY2020Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	127000000.0	USD
CY2019Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	120700000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	242500000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	248400000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	11200000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	12300000	USD
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4900000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4800000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6500000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7500000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	11400000	USD
CY2020Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	12300000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	11200000	USD
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	15400000	USD
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	400000	USD
CY2020Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	3600000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	10200000	USD
CY2020Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	11400000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	10600000	USD
CY2020Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	15000000.0	USD
CY2020Q4	us-gaap	Operating Lease Expense OperatingLeaseExpense	1400000	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	2800000	USD
CY2019Q4	us-gaap	Operating Lease Expense OperatingLeaseExpense	1200000	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	2400000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	200000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	400000	USD
CY2020Q4	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	100000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	2700000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	2600000	USD
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	100000	USD
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	0	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	200000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	100000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	11000000.0	USD
	cree	Modifications Of Lease Assets Net ModificationsOfLeaseAssetsNet	1400000	USD
	cree	Modifications Of Lease Assets Net ModificationsOfLeaseAssetsNet	4800000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	3300000	USD
	cree	Transfer Of Finance Lease Liability To Accounts Payable And Accrued Expenses TransferOfFinanceLeaseLiabilityToAccountsPayableAndAccruedExpenses	4200000	USD
	cree	Transfer Of Finance Lease Liability To Accounts Payable And Accrued Expenses TransferOfFinanceLeaseLiabilityToAccountsPayableAndAccruedExpenses	0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	3100000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	300000	USD
CY2020Q4	cree	Lease Liability Payments Remainder Of Fiscal Year LeaseLiabilityPaymentsRemainderOfFiscalYear	3400000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	4300000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	600000	USD
CY2020Q4	cree	Lease Liability Payments Due Year One LeaseLiabilityPaymentsDueYearOne	4900000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2400000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	700000	USD
CY2020Q4	cree	Lease Liability Payments Due Year Two LeaseLiabilityPaymentsDueYearTwo	3100000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1000000.0	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	700000	USD
CY2020Q4	cree	Lease Liability Payments Due Year Three LeaseLiabilityPaymentsDueYearThree	1700000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	800000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	700000	USD
CY2020Q4	cree	Lease Liability Payments Due Year Four LeaseLiabilityPaymentsDueYearFour	1500000	USD
CY2020Q4	cree	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	400000	USD
CY2020Q4	cree	Finance Lease Liability To Be Paid After Year Four FinanceLeaseLiabilityToBePaidAfterYearFour	15300000	USD
CY2020Q4	cree	Lease Liability Payments Due After Year Four LeaseLiabilityPaymentsDueAfterYearFour	15700000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	12000000.0	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	18300000	USD
CY2020Q4	cree	Lease Liability Payments Due LeaseLiabilityPaymentsDue	30300000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	600000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	7700000	USD
CY2020Q4	cree	Lease Liability Undiscounted Excess Amount LeaseLiabilityUndiscountedExcessAmount	8300000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	11400000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	10600000	USD
CY2020Q4	cree	Lease Liability LeaseLiability	22000000.0	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P35M
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P467M
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0328
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0277
	cree	Finance Lease Weighted Average Remaining Lease Term Excluding49 Year Ground Lease FinanceLeaseWeightedAverageRemainingLeaseTermExcluding49YearGroundLease	P71M
CY2020Q4	cree	Finance Lease Weighted Average Discount Rate Percent Excluding49 Year Ground Lease FinanceLeaseWeightedAverageDiscountRatePercentExcluding49YearGroundLease	0.0340
CY2020Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	82700000	USD
CY2020Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	73100000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	700000	USD
CY2020Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	700000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	82000000.0	USD
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	72400000	USD
CY2020Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	43500000	USD
CY2020Q2	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	36900000	USD
CY2020Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	85800000	USD
CY2020Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	73900000	USD
CY2020Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	15000000.0	USD
CY2020Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	11100000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	144300000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	121900000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	144300000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	121900000	USD
CY2020Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	85100000	USD
CY2020Q2	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	88100000	USD
CY2020Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	54100000	USD
CY2020Q2	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	42300000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	124100000	USD
CY2020Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	55300000	USD
CY2020Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	4000000.0	USD
CY2020Q2	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	4100000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	267300000	USD
CY2020Q2	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	189800000	USD
CY2020Q4	cree	Factory Optimization Restructuring Costs FactoryOptimizationRestructuringCosts	1300000	USD
CY2019Q4	cree	Factory Optimization Restructuring Costs FactoryOptimizationRestructuringCosts	1200000	USD
	cree	Factory Optimization Restructuring Costs FactoryOptimizationRestructuringCosts	2900000	USD
	cree	Factory Optimization Restructuring Costs FactoryOptimizationRestructuringCosts	2400000	USD
CY2020Q4	cree	Severance And Other Restructuring Costs SeveranceAndOtherRestructuringCosts	0	USD
CY2019Q4	cree	Severance And Other Restructuring Costs SeveranceAndOtherRestructuringCosts	0	USD
	cree	Severance And Other Restructuring Costs SeveranceAndOtherRestructuringCosts	2800000	USD
	cree	Severance And Other Restructuring Costs SeveranceAndOtherRestructuringCosts	800000	USD
CY2020Q4	us-gaap	Restructuring Charges RestructuringCharges	1300000	USD
CY2019Q4	us-gaap	Restructuring Charges RestructuringCharges	1200000	USD
	us-gaap	Restructuring Charges RestructuringCharges	5700000	USD
	us-gaap	Restructuring Charges RestructuringCharges	3200000	USD
CY2020Q4	cree	Project And Transaction Expense ProjectAndTransactionExpense	100000	USD
CY2019Q4	cree	Project And Transaction Expense ProjectAndTransactionExpense	7900000	USD
	cree	Project And Transaction Expense ProjectAndTransactionExpense	1300000	USD
	cree	Project And Transaction Expense ProjectAndTransactionExpense	9400000	USD
CY2020Q4	cree	Factory Optimization Start Up Costs FactoryOptimizationStartUpCosts	1200000	USD
CY2019Q4	cree	Factory Optimization Start Up Costs FactoryOptimizationStartUpCosts	1500000	USD
	cree	Factory Optimization Start Up Costs FactoryOptimizationStartUpCosts	4200000	USD
	cree	Factory Optimization Start Up Costs FactoryOptimizationStartUpCosts	2900000	USD
CY2020Q4	us-gaap	Severance Costs1 SeveranceCosts1	0	USD
CY2019Q4	us-gaap	Severance Costs1 SeveranceCosts1	300000	USD
	us-gaap	Severance Costs1 SeveranceCosts1	0	USD
	us-gaap	Severance Costs1 SeveranceCosts1	1500000	USD
CY2020Q4	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-2600000	USD
CY2019Q4	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-10900000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-11200000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-17000000.0	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	9500000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	9500000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	6000000.0	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	6500000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	15500000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	16000000.0	USD
CY2020Q3	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	-2400000	USD
CY2020	us-gaap	Debt Securities Available For Sale Unrealized Gain Loss DebtSecuritiesAvailableForSaleUnrealizedGainLoss	-2400000	USD
CY2020Q4	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
CY2019Q4	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
CY2020Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2200000	USD
CY2019Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1300000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2400000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1200000	USD
CY2020Q4	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
CY2019Q4	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
CY2020Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	10400000	USD
CY2019Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6400000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	7000000.0	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	9900000	USD
CY2020Q4	us-gaap	Investment Income Interest InvestmentIncomeInterest	2200000	USD
CY2019Q4	us-gaap	Investment Income Interest InvestmentIncomeInterest	4700000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	4900000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	10200000	USD
CY2020Q4	us-gaap	Interest Expense InterestExpense	11900000	USD
CY2019Q4	us-gaap	Interest Expense InterestExpense	7700000	USD
	us-gaap	Interest Expense InterestExpense	25000000.0	USD
	us-gaap	Interest Expense InterestExpense	15100000	USD
CY2020Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	0	USD
CY2019Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	200000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-300000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	300000	USD
CY2020Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	3100000	USD
CY2019Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	5000000.0	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-10800000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	6600000	USD
	cree	Increase Decrease In Lease Asset Liability IncreaseDecreaseInLeaseAssetLiability	1200000	USD
	cree	Increase Decrease In Lease Asset Liability IncreaseDecreaseInLeaseAssetLiability	14300000	USD
	cree	Modifications Of Lease Assets And Lease Liabilities Net ModificationsOfLeaseAssetsAndLeaseLiabilitiesNet	200000	USD
	cree	Modifications Of Lease Assets And Lease Liabilities Net ModificationsOfLeaseAssetsAndLeaseLiabilitiesNet	4800000	USD
	cree	Transfer Of Finance Lease Liability To Accounts Payable And Accrued Expenses TransferOfFinanceLeaseLiabilityToAccountsPayableAndAccruedExpenses	4200000	USD
	cree	Transfer Of Finance Lease Liability To Accounts Payable And Accrued Expenses TransferOfFinanceLeaseLiabilityToAccountsPayableAndAccruedExpenses	0	USD
	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	145000000.0	USD
	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	6200000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	572200000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	8400000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	580600000	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	782000000.0	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	8900000	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	0	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	790900000	USD
CY2020Q4	us-gaap	Interest Receivable Current InterestReceivableCurrent	3800000	USD
CY2020Q2	us-gaap	Interest Receivable Current InterestReceivableCurrent	4300000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	12000000.0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	12000000.0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	10	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	0	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	10	security
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	65800000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	0	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	0	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	65800000	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	0	USD
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	46	security
CY2020Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	0	security
CY2020Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	46	security
CY2020Q4	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	200000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	66100000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
CY2019Q4	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	100000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	203300000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	375200000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	2100000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	580600000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	220800000	USD
CY2020Q2	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	303900000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	580600000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	790900000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	148900000	USD
CY2020Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	867500000	USD
CY2020Q2	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1150700000	USD
CY2020Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	55900000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	349700000	USD
	us-gaap	Goodwill Transfers GoodwillTransfers	9500000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	359200000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	246700000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	97800000	USD
CY2019Q4	cree	Amortization And Impairment Of Acquisition Related Intangibles AmortizationAndImpairmentOfAcquisitionRelatedIntangibles	3600000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	246300000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	89400000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	156900000	USD
CY2020Q4	cree	Amortization And Impairment Of Acquisition Related Intangibles AmortizationAndImpairmentOfAcquisitionRelatedIntangibles	3600000	USD
	cree	Amortization And Impairment Of Acquisition Related Intangibles AmortizationAndImpairmentOfAcquisitionRelatedIntangibles	7200000	USD
	cree	Amortization And Impairment Of Acquisition Related Intangibles AmortizationAndImpairmentOfAcquisitionRelatedIntangibles	7200000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	9800000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	18100000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	14900000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	13700000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	12900000	USD
CY2020Q4	cree	Finite Lived Intangible Asset Expected Amortization After Year Four FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour	79500000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	148900000	USD
CY2020Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-54300000	USD
CY2019Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-57900000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-129600000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-97200000	USD
CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-28400000	USD
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	3900000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-137200000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	5400000	USD
CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	600000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	300000	USD
CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-28700000	USD
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	3600000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-137800000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	5100000	USD
CY2020Q4	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	110688000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	107925000	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	110297000	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	107519000	shares
CY2020Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.49
CY2019Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.54
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.18
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.90
CY2020Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	-0.26
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0.03
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	-1.25
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0.05
CY2020Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3500000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3900000	shares
CY2019Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	5200000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	5500000	shares
	cree	Share Based Compensation Equity Based Compensation Plan Number ShareBasedCompensationEquityBasedCompensationPlanNumber	1	numberOfCompensationPlan
	cree	Share Based Compensation Arrangement By Share Based Payment Award Employee Stock Purchase Plan Duration Of Single Purchase Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEmployeeStockPurchasePlanDurationOfSinglePurchasePeriod	P6M
CY2020Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	983000	shares
CY2020Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	37.88
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	738000	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	40.65
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	10000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	64.51
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	235000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	27.94
CY2020Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	13700000	USD
CY2019Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11600000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	27400000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	27100000	USD
CY2020Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7400000	USD
	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7400000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7400000	USD
CY2020Q4	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	300000	USD
CY2020Q2	cree	Grant Disbursement Agreement Term GrantDisbursementAgreementTerm	P13Y
CY2020Q2	cree	Grant Disbursement Agreement Annual Commitment Fee Payment Duration GrantDisbursementAgreementAnnualCommitmentFeePaymentDuration	P6Y
CY2020Q2	cree	Grant Disbursement Agreement Number Of Endowed Faculty Chairs Created GrantDisbursementAgreementNumberOfEndowedFacultyChairsCreated	2	endowedFacultyChair
CY2020Q4	cree	Severance And Other Restructuring Costs SeveranceAndOtherRestructuringCosts	0.0	USD
	cree	Severance And Other Restructuring Costs SeveranceAndOtherRestructuringCosts	2800000	USD

Files In Submission

Name	View Source	Status
0000895419-21-000018-index-headers.html	Edgar Link	pending
0000895419-21-000018-index.html	Edgar Link	pending
0000895419-21-000018.txt	Edgar Link	pending
0000895419-21-000018-xbrl.zip	Edgar Link	pending
cree-20201227.htm	Edgar Link	pending
cree-20201227.xsd	Edgar Link	pending
cree-20201227_cal.xml	Edgar Link	unprocessable
cree-20201227_def.xml	Edgar Link	unprocessable
cree-20201227_htm.xml	Edgar Link	completed
cree-20201227_lab.xml	Edgar Link	unprocessable
cree-20201227_pre.xml	Edgar Link	unprocessable
cree12272020ex311.htm	Edgar Link	pending
cree12272020ex312.htm	Edgar Link	pending
cree12272020ex321.htm	Edgar Link	pending
cree12272020ex322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
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R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$WOLF
WOLFSPEED, INC. Stock $wolf

2020 Q4 Form 10-Q Financial Statement

#000089541921000018 Filed on January 28, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WOLF WOLFSPEED, INC. Stock $wolf

2020 Q4 Form 10-Q Financial Statement

#000089541921000018 Filed on January 28, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WOLF
WOLFSPEED, INC. Stock $wolf