$TSEM
TOWER SEMICONDUCTOR LTD Stock $tsem

$tsem Overview Financials Valuation SEC Filings Company Website

2023 Q4 Form 20-F Financial Statement

#000117891324001397 Filed on April 22, 2024

Income Statement

Concept	2023 Q4	2023
Revenue	$351.7M	$1.423B
YoY Change	-12.78%	-15.2%
Cost Of Revenue	$267.3M	$1.069B
YoY Change	-4.02%	-11.73%
Gross Profit	$84.42M	$353.5M
YoY Change	-32.32%	-24.19%
Gross Profit Margin	24.0%	24.85%
Selling, General & Admin	$18.40M	$72.45M
YoY Change	-2.54%	-9.75%
% of Gross Profit	21.8%	20.5%
Research & Development	$20.85M	$79.81M
YoY Change	0.69%	-4.89%
% of Gross Profit	24.7%	22.58%
Depreciation & Amortization	$65.22M	$258.0M
YoY Change	-18.36%	-11.83%
% of Gross Profit	77.26%	72.99%
Operating Expenses	$39.25M	$152.3M
YoY Change	-0.85%	-7.27%
Operating Profit	$45.17M	$201.3M
YoY Change	-46.95%	-33.38%
Interest Expense	$16.68M	$37.58M
YoY Change	-30430.91%	-290.74%
% of Operating Profit	36.93%	18.67%
Other Income/Expense, Net	$7.047M	$3.871M
YoY Change	-201.63%	-155.83%
Pretax Income	$61.85M	$584.8M
YoY Change	-37.32%	100.31%
Income Tax	$10.13M	$65.31M
% Of Pretax Income	16.38%	11.17%
Net Earnings	$53.85M	$518.5M
YoY Change	-35.38%	95.98%
Net Earnings / Revenue	15.31%	36.44%
Basic Earnings Per Share		$4.70
Diluted Earnings Per Share	$0.48	$4.66
COMMON SHARES
Basic Shares Outstanding	110.8M shares	110.3M shares
Diluted Shares Outstanding		111.2M shares

Balance Sheet

Concept	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.236B	$1.236B
YoY Change	22.93%	22.93%
Cash & Equivalents	$260.7M	$260.7M
Short-Term Investments	$975.8M	$975.8M
Other Short-Term Assets	$35.96M	$35.96M
YoY Change	4.77%	4.77%
Inventory	$282.7M	$282.7M
Prepaid Expenses
Receivables	$154.1M	$154.1M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$1.709B	$1.709B
YoY Change	14.31%	14.31%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.156B	$1.156B
YoY Change	20.13%	20.13%
Goodwill	$7.000M
YoY Change	0.0%
Intangibles	$5.115M
YoY Change	-27.25%
Long-Term Investments	$8.452M	$8.452M
YoY Change	-3.91%	-3.91%
Other Assets	$41.32M	$41.32M
YoY Change	-45.74%	-45.74%
Total Long-Term Assets	$1.209B	$1.209B
YoY Change	14.91%	14.91%
TOTAL ASSETS
Total Short-Term Assets	$1.709B	$1.709B
Total Long-Term Assets	$1.209B	$1.209B
Total Assets	$2.919B	$2.919B
YoY Change	14.56%	14.56%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$139.1M	$139.1M
YoY Change	-7.82%	-7.82%
Accrued Expenses	$3.736M	$3.736M
YoY Change		1376.68%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$58.95M	$58.95M
YoY Change	-5.34%	-5.34%
Total Short-Term Liabilities	$276.8M	$276.8M
YoY Change	-28.54%	-28.54%
LONG-TERM LIABILITIES
Long-Term Debt	$172.6M	$172.6M
YoY Change	-17.83%	-17.83%
Other Long-Term Liabilities	$25.71M	$25.71M
YoY Change	-37.13%	-37.13%
Total Long-Term Liabilities	$198.3M	$198.3M
YoY Change	-20.98%	-20.98%
TOTAL LIABILITIES
Total Short-Term Liabilities	$276.8M	$276.8M
Total Long-Term Liabilities	$198.3M	$198.3M
Total Liabilities	$491.5M	$491.5M
YoY Change	-25.43%	-25.43%
SHAREHOLDERS EQUITY
Retained Earnings	$467.6M
YoY Change	-1019.07%
Common Stock	$443.6M
YoY Change	0.79%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$9.072M
YoY Change	0.0%
Treasury Stock Shares
Shareholders Equity	$2.427B	$2.427B
YoY Change
Total Liabilities & Shareholders Equity	$2.919B	$2.919B
YoY Change	14.56%	14.56%

Cashflow Statement

Concept	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$53.85M	$518.5M
YoY Change	-35.38%	95.98%
Depreciation, Depletion And Amortization	$65.22M	$258.0M
YoY Change	-18.36%	-11.83%
Cash From Operating Activities	$126.1M	$676.6M
YoY Change	-5.04%	27.7%
INVESTING ACTIVITIES
Capital Expenditures	$136.4M	$432.2M
YoY Change	257.16%	102.39%
Acquisitions
YoY Change
Other Investing Activities	-$36.96M	-$288.7M
YoY Change	-75.43%	149.04%
Cash From Investing Activities	-$173.4M	-$720.8M
YoY Change	-8.04%	118.8%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-8.914M	-30.41M
YoY Change	69.82%	-54.37%
NET CHANGE
Cash From Operating Activities	126.1M	676.6M
Cash From Investing Activities	-173.4M	-720.8M
Cash From Financing Activities	-8.914M	-30.41M
Net Change In Cash	-56.30M	-74.70M
YoY Change	-7.87%	-155.86%
FREE CASH FLOW
Cash From Operating Activities	$126.1M	$676.6M
Capital Expenditures	$136.4M	$432.2M
Free Cash Flow	-$10.32M	$244.4M
YoY Change	-110.92%	-22.73%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	340759000	usd
CY2023Q4	us-gaap	Other Short Term Investments OtherShortTermInvestments	790823000	usd
CY2022Q4	us-gaap	Other Short Term Investments OtherShortTermInvestments	495359000	usd
CY2023Q4	us-gaap	Marketable Securities MarketableSecurities	184960000	usd
CY2022Q4	us-gaap	Marketable Securities MarketableSecurities	169694000	usd
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	154067000	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	152935000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	282688000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	302108000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	1709158000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	1495174000	usd
CY2023Q4	us-gaap	Long Term Investments LongTermInvestments	8452000	usd
CY2022Q4	us-gaap	Long Term Investments LongTermInvestments	8796000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1155929000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	962258000	usd
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	5115000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7031000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	7000000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	7000000	usd
CY2023Q4	tsem	Deferred Tax And Other Assets Net DeferredTaxAndOtherAssetsNet	32863000	usd
CY2022Q4	tsem	Deferred Tax And Other Assets Net DeferredTaxAndOtherAssetsNet	67349000	usd
CY2023Q4	us-gaap	Assets Assets	2918517000	usd
CY2022Q4	us-gaap	Assets Assets	2547608000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	139128000	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	150930000	usd
CY2023Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	18418000	usd
CY2022Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	38911000	usd
CY2023Q4	us-gaap	Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Current PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent	51054000	usd
CY2022Q4	us-gaap	Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Current PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent	58920000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	9286000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	76352000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	276838000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	387388000	usd
CY2022Q4	us-gaap	Customer Advances Noncurrent CustomerAdvancesNoncurrent	40893000	usd
CY2023Q4	us-gaap	Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent	6098000	usd
CY2022Q4	us-gaap	Pension And Other Postretirement And Postemployment Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent	7711000	usd
CY2023Q4	tsem	Deferred Tax And Other Long Term Liabilities DeferredTaxAndOtherLongTermLiabilities	10221000	usd
CY2022Q4	tsem	Deferred Tax And Other Long Term Liabilities DeferredTaxAndOtherLongTermLiabilities	13006000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	491478000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	659067000	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	443631000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	440150000	usd
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	110912000	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	110825000	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	110041000	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	109954000	shares
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1380917000	usd
CY2022Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1384398000	usd
CY2023Q4	tsem	Accumulated Share Based Compensation AccumulatedShareBasedCompensation	202343000	usd
CY2022Q4	tsem	Accumulated Share Based Compensation AccumulatedShareBasedCompensation	174121000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-52935000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-47537000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	467615000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-50879000	usd
CY2023Q4	us-gaap	Stockholders Equity Before Treasury Stock StockholdersEquityBeforeTreasuryStock	2441571000	usd
CY2022Q4	us-gaap	Stockholders Equity Before Treasury Stock StockholdersEquityBeforeTreasuryStock	1900253000	usd
CY2023Q4	us-gaap	Treasury Stock Value TreasuryStockValue	9072000	usd
CY2022Q4	us-gaap	Treasury Stock Value TreasuryStockValue	9072000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	2432499000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	1891181000	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	-2640000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2427039000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1888541000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2918517000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2547608000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	188826000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	181247000	usd
CY2023	us-gaap	Revenues Revenues	1422680000	usd
CY2022	us-gaap	Revenues Revenues	1677614000	usd
CY2021	us-gaap	Revenues Revenues	1508166000	usd
CY2023	us-gaap	Cost Of Revenue CostOfRevenue	1069161000	usd
CY2022	us-gaap	Cost Of Revenue CostOfRevenue	1211306000	usd
CY2023	us-gaap	Gross Profit GrossProfit	353519000	usd
CY2022	us-gaap	Gross Profit GrossProfit	466308000	usd
CY2021	us-gaap	Gross Profit GrossProfit	329118000	usd
CY2023	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	79808000	usd
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CY2021	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	85386000	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	72454000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	80282000	usd
CY2021	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	77221000	usd
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CY2022	us-gaap	Operating Expenses OperatingExpenses	154634000	usd
CY2021	us-gaap	Operating Expenses OperatingExpenses	162607000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	547264000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	311674000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	166511000	usd
CY2023	tsem	Financing Income Expense Net FinancingIncomeExpenseNet	30531000	usd
CY2021	tsem	Financing Income Expense Net FinancingIncomeExpenseNet	-12873000	usd
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	7047000	usd
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-6934000	usd
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1461000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	584842000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	291973000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	155099000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	65312000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25502000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1024000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	519530000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	266471000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	154075000	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1036000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1902000	usd
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4063000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	518494000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	264569000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	150012000	usd
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.7
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.42
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.39
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	110289000	shares
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CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.39
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CY2023	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	518494000	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	264569000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	150012000	usd
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	111216000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	110754000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	109798000	shares
CY2023	us-gaap	Profit Loss ProfitLoss	519530000	usd
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CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1615389000	usd
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CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	24215000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	266471000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-27595000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	938000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-690000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1888541000	usd
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CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	28222000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	519530000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	222000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2427039000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	519530000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	266471000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	154075000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	258021000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	292638000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	270710000	usd
CY2023	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	1632000	usd
CY2022	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-10362000	usd
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-1138000	usd
CY2023	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	7047000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-6934000	usd
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1461000	usd
CY2023	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3160000	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	15232000	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-14335000	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	9541000	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-20427000	usd
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	26731000	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-8682000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	77891000	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	44192000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-8254000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-20893000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-25004000	usd
CY2023	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-35676000	usd
CY2022	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-30069000	usd
CY2021	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	74524000	usd
CY2023	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-70163000	usd
CY2022	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	61033000	usd
CY2021	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	16850000	usd
CY2023	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-1210000	usd
CY2022	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	2956000	usd
CY2021	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-2681000	usd
CY2023	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	27011000	usd
CY2022	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	13084000	usd
CY2021	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-10270000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	676561000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	529820000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	421293000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	366403000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	313808000	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	12318000	usd
CY2022	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	152866000	usd
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	34548000	usd
CY2022	tsem	Proceeds From Investment Realization ProceedsFromInvestmentRealization	2574000	usd
CY2021	tsem	Proceeds From Investment Realization ProceedsFromInvestmentRealization	0	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	605000	usd
CY2022	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	1037000	usd
CY2021	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	1792000	usd
CY2023	tsem	Deposits And Marketable Securities Net DepositsAndMarketableSecuritiesNet	300516000	usd
CY2022	tsem	Deposits And Marketable Securities Net DepositsAndMarketableSecuritiesNet	117448000	usd
CY2021	tsem	Deposits And Marketable Securities Net DepositsAndMarketableSecuritiesNet	57892000	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-720847000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-329448000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-338944000	usd
CY2022	tsem	Proceeds From Investment In Subsidiary ProceedsFromInvestmentInSubsidiary	11685000	usd
CY2021	tsem	Proceeds From Investment In Subsidiary ProceedsFromInvestmentInSubsidiary	0	usd
CY2023	tsem	Proceeds From Exercise Of Options ProceedsFromExerciseOfOptions	0	usd
CY2022	tsem	Proceeds From Exercise Of Options ProceedsFromExerciseOfOptions	44000	usd
CY2021	tsem	Proceeds From Exercise Of Options ProceedsFromExerciseOfOptions	458000	usd
CY2023	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	24180000	usd
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	96143000	usd
CY2023	us-gaap	Repayments Of Bank Debt RepaymentsOfBankDebt	0	usd
CY2022	us-gaap	Repayments Of Bank Debt RepaymentsOfBankDebt	0	usd
CY2021	us-gaap	Repayments Of Bank Debt RepaymentsOfBankDebt	97174000	usd
CY2023	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	38033000	usd
CY2022	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	38536000	usd
CY2021	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	35391000	usd
CY2023	tsem	Repayments Of Debentures RepaymentsOfDebentures	18493000	usd
CY2022	tsem	Repayments Of Debentures RepaymentsOfDebentures	39843000	usd
CY2021	tsem	Repayments Of Debentures RepaymentsOfDebentures	40893000	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-30414000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-66650000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-76857000	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-5395000	usd
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-3893000	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-6245000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-80095000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	129829000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-753000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	340759000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	210930000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	211683000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	260664000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	340759000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	210930000	usd
CY2023	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	164667000	usd
CY2022	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	169376000	usd
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	65634000	usd
CY2023	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	30475000	usd
CY2021	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	5590000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	4561000	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	12739000	usd
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	12802000	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8288000	usd
CY2022Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	158763000	usd
CY2023Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	116698000	usd
CY2023Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	20096000	usd
CY2022Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	26792000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	302108000	usd
CY2023Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	8327000	usd
CY2022Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	8192000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	6780000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities Noncurrent AvailableForSaleSecuritiesDebtSecuritiesNoncurrent	6720000	usd
CY2023Q4	tsem	Severance Pay Funds SeverancePayFunds	1672000	usd
CY2022Q4	tsem	Severance Pay Funds SeverancePayFunds	2076000	usd
CY2023Q4	us-gaap	Long Term Investments LongTermInvestments	8452000	usd
CY2022Q4	us-gaap	Long Term Investments LongTermInvestments	8796000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4006101000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3250643000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3043843000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1155929000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	962258000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	204230000	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Before Accumulated Amortization FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization	223716000	usd
CY2023	us-gaap	Depreciation Depreciation	18307000	usd
CY2022	us-gaap	Depreciation Depreciation	14215000	usd
CY2022Q4	tsem	Property Plant And Equipment Net Aggregate Investment Grants PropertyPlantAndEquipmentNetAggregateInvestmentGrants	285000000	usd
CY2023Q4	tsem	Property Plant And Equipment Net Aggregate Investment Grants PropertyPlantAndEquipmentNetAggregateInvestmentGrants	285000000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	42800000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	37685000	usd
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	5115000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	42792000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	35761000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7031000	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets Noncurrent PrepaidExpenseAndOtherAssetsNoncurrent	21395000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9762000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	10355000	usd
CY2023Q4	us-gaap	Prepaid Expense Other Noncurrent PrepaidExpenseOtherNoncurrent	2693000	usd
CY2022Q4	us-gaap	Prepaid Expense Other Noncurrent PrepaidExpenseOtherNoncurrent	2812000	usd
CY2023Q4	tsem	Deferred Tax Asset Classified As Noncurrent DeferredTaxAssetClassifiedAsNoncurrent	1810000	usd
CY2022Q4	tsem	Deferred Tax Asset Classified As Noncurrent DeferredTaxAssetClassifiedAsNoncurrent	32787000	usd
CY2023Q4	tsem	Deferred Tax And Other Assets Net DeferredTaxAndOtherAssetsNet	32863000	usd
CY2022Q4	tsem	Deferred Tax And Other Assets Net DeferredTaxAndOtherAssetsNet	67349000	usd
CY2023Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	7400000	usd
CY2022Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	7953000	usd
CY2023Q4	us-gaap	Hedging Liabilities Current HedgingLiabilitiesCurrent	500000	usd
CY2022Q4	us-gaap	Hedging Liabilities Current HedgingLiabilitiesCurrent	6947000	usd
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	286000	usd
CY2022Q4	us-gaap	Interest Payable Current InterestPayableCurrent	253000	usd
CY2023Q4	tsem	Prepayment For Machinery And Equipment Sold PrepaymentForMachineryAndEquipmentSold	0	usd
CY2022Q4	tsem	Prepayment For Machinery And Equipment Sold PrepaymentForMachineryAndEquipmentSold	60121000	usd
CY2023Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1100000	usd
CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1078000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	9286000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	76352000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	118272000	usd
CY2022Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	158114000	usd
CY2023Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	40330000	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	39610000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	10355000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	3450000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	3171000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6312000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9762000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	10355000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y3M18D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y3M18D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0194	pure
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0194	pure
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	9954000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	192000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9762000	usd
CY2023	tsem	Gains Losses Reclassified From Other Comprehensive Income Into Net Income Loss Recognized In Cost Of Goods Sold GainsLossesReclassifiedFromOtherComprehensiveIncomeIntoNetIncomeLossRecognizedInCostOfGoodsSold	5153000	usd
CY2022Q4	tsem	Fair Value Of Swap In Asset Position FairValueOfSwapInAssetPosition	1685000	usd
CY2022Q4	us-gaap	Translation Adjustment For Net Investment Hedge Net Of Tax TranslationAdjustmentForNetInvestmentHedgeNetOfTax	-5966000	usd
CY2022	us-gaap	Investment Income Net InvestmentIncomeNet	6978000	usd
CY2023Q4	us-gaap	Short Term Investments ShortTermInvestments	790823000	usd
CY2023Q4	us-gaap	Marketable Securities MarketableSecurities	184960000	usd
CY2022Q4	us-gaap	Short Term Investments ShortTermInvestments	495359000	usd
CY2022Q4	us-gaap	Marketable Securities MarketableSecurities	169694000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	188826000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2088000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	7204000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	183710000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	30938000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	134256000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	130271000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	23495000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	22501000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	183710000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	181247000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	535000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	12794000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	168988000	usd
CY2022Q4	us-gaap	Deposit Liabilities Accrued Interest DepositLiabilitiesAccruedInterest	706000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	75365000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	98034000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	89943000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	4358000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	3680000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	181247000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	168988000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	53142000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3075000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	72571000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	4129000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	125713000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	7204000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	68581000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3479000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	97892000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	9315000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	166473000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	12794000	usd
CY2023	us-gaap	Defined Benefit Plan Special Termination Benefits DefinedBenefitPlanSpecialTerminationBenefits	5752000	usd
CY2022	us-gaap	Defined Benefit Plan Special Termination Benefits DefinedBenefitPlanSpecialTerminationBenefits	6269000	usd
CY2023Q4	us-gaap	Defined Benefit Plan Plan Assets Target Allocation Percentage DefinedBenefitPlanPlanAssetsTargetAllocationPercentage	1	pure
CY2023	tsem	Restructuring Gain From Sale Of Machinery And Equipment RestructuringGainFromSaleOfMachineryAndEquipment	52168000	usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	15
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	111000000	shares
CY2023	us-gaap	Interest And Other Income InterestAndOtherIncome	39987000	usd
CY2022	us-gaap	Interest And Other Income InterestAndOtherIncome	13596000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	24215000	usd
CY2023	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	640000	usd
CY2022	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	772000	usd
CY2021	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	1773000	usd
CY2023	us-gaap	Difference Between Reported Amount And Reporting Currency Denominated Amount Value DifferenceBetweenReportedAmountAndReportingCurrencyDenominatedAmountValue	4140000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	962258000	usd
CY2023	us-gaap	Interest Expense InterestExpense	4444000	usd
CY2022	us-gaap	Interest Expense InterestExpense	5687000	usd
CY2021	us-gaap	Difference Between Reported Amount And Reporting Currency Denominated Amount Value DifferenceBetweenReportedAmountAndReportingCurrencyDenominatedAmountValue	7092000	usd
CY2022	tsem	Marketable Securities Fair Value Adjustment MarketableSecuritiesFairValueAdjustment	9225000	usd
CY2021	tsem	Marketable Securities Fair Value Adjustment MarketableSecuritiesFairValueAdjustment	0	usd
CY2023	tsem	Financing Expense Other FinancingExpenseOther	3176000	usd
CY2022	tsem	Financing Expense Other FinancingExpenseOther	6693000	usd
CY2021	tsem	Financing Expense Other FinancingExpenseOther	2064000	usd
CY2023	tsem	Financing Income Expense Net FinancingIncomeExpenseNet	30531000	usd
CY2022	tsem	Financing Income Expense Net FinancingIncomeExpenseNet	-12767000	usd
CY2021	tsem	Financing Income Expense Net FinancingIncomeExpenseNet	-12873000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.23	pure
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	13374000	usd
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	13504000	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	62748000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	21550000	usd
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2518000	usd
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-10810000	usd
CY2022	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-9215000	usd
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-14998000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	65312000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25502000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1024000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	588453000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	295438000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	166273000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-3611000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-3465000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-11174000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	584842000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	291973000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	155099000	usd
CY2023Q4	tsem	Deferred Tax Assets Operating Loss Carryforwards Noncurrent DeferredTaxAssetsOperatingLossCarryforwardsNoncurrent	9889000	usd
CY2022Q4	tsem	Deferred Tax Assets Operating Loss Carryforwards Noncurrent DeferredTaxAssetsOperatingLossCarryforwardsNoncurrent	53473000	usd
CY2023Q4	tsem	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Noncurrent DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsNoncurrent	7853000	usd
CY2022Q4	tsem	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Noncurrent DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsNoncurrent	7670000	usd
CY2023Q4	tsem	Deferred Tax Assets Accruals And Reserves DeferredTaxAssetsAccrualsAndReserves	10997000	usd
CY2023Q4	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	24677000	usd
CY2022Q4	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	21340000	usd
CY2023Q4	tsem	Deferred Tax Assets In Process Research And Development Section174 DeferredTaxAssetsInProcessResearchAndDevelopmentSection174	19582000	usd
CY2022Q4	tsem	Deferred Tax Assets In Process Research And Development Section174 DeferredTaxAssetsInProcessResearchAndDevelopmentSection174	11748000	usd
CY2023Q4	tsem	Deferred Tax Assets Other Non Current DeferredTaxAssetsOtherNonCurrent	2122000	usd
CY2022Q4	tsem	Deferred Tax Assets Other Non Current DeferredTaxAssetsOtherNonCurrent	1894000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	87319000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	121702000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	20238000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	17541000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	67081000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	104161000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	72254000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	81929000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	838000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	-77000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	83879000	usd
CY2023Q4	tsem	Deferred Tax Assets Net Non Currents DeferredTaxAssetsNetNonCurrents	1810000	usd
CY2023Q4	tsem	Deferred Tax Liabilities Non Currents DeferredTaxLiabilitiesNonCurrents	9430000	usd
CY2022Q4	tsem	Deferred Tax Liabilities Non Currents DeferredTaxLiabilitiesNonCurrents	12505000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	8490000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	9217000	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7763000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	8490000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	134514000	usd
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	67154000	usd
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	35673000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-89487000	usd
CY2022	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-46012000	usd
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-24683000	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-2697000	usd
CY2022	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-5911000	usd
CY2021	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-899000	usd
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	17588000	usd
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1551000	usd
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-10865000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	65312000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25502000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1024000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.23	pure
CY2023	us-gaap	Operating Loss Carryforwards Limitations On Use OperatingLossCarryforwardsLimitationsOnUse	taxable income limitation of 80%
CY2023	dei	Document Accounting Standard DocumentAccountingStandard	U.S. GAAP
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0000928876
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtNoncurrent
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssets
CY2023Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtNoncurrent
CY2023Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#DebtCurrent
CY2023	dei	Document Type DocumentType	20-F
CY2023	dei	Document Registration Statement DocumentRegistrationStatement	false
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Document Shell Company Report DocumentShellCompanyReport	false
CY2023	dei	Entity File Number EntityFileNumber	0-24790
CY2023	dei	Entity Registrant Name EntityRegistrantName	TOWER SEMICONDUCTOR LTD.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	IL
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	Ramat Gavriel Industrial Park
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	P.O. Box 619
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Migdal Haemek
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	2310502
CY2023	dei	Entity Address Country EntityAddressCountry	IL
CY2023	dei	Security12b Title Security12bTitle	Ordinary Shares, par value New Israeli Shekels 15.00 per share
CY2023	dei	Trading Symbol TradingSymbol	TSEM
CY2023	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	110824754	shares
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023	dei	Auditor Firm AuditorFirmId	1197
CY2023	dei	Auditor Name AuditorName	Brightman Almagor Zohar & Co.
CY2023	dei	Auditor Location AuditorLocation	Tel Aviv, Israel
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	260664000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	35956000	usd
CY2022Q4	us-gaap	Other Assets OtherAssets	34319000	usd
CY2023Q4	us-gaap	Debt Current DebtCurrent	58952000	usd
CY2022Q4	us-gaap	Debt Current DebtCurrent	62275000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	172611000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	210069000	usd
CY2023Q4	us-gaap	Customer Advances Noncurrent CustomerAdvancesNoncurrent	25710000	usd
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	15
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	15
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	87000	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	87000	shares
CY2023Q4	us-gaap	Minority Interest MinorityInterest	-5460000	usd
CY2021	us-gaap	Cost Of Revenue CostOfRevenue	1179048000	usd
CY2023	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	52168000	usd
CY2022	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	20243000	usd
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	usd
CY2023	us-gaap	Restructuring Charges RestructuringCharges	19662000	usd
CY2022	us-gaap	Restructuring Charges RestructuringCharges	10684000	usd
CY2021	us-gaap	Restructuring Charges RestructuringCharges	0	usd
CY2023	tsem	Merger Contract Termination Fees MergerContractTerminationFees	-313501000	usd
CY2022	tsem	Merger Contract Termination Fees MergerContractTerminationFees	0	usd
CY2021	tsem	Merger Contract Termination Fees MergerContractTerminationFees	0	usd
CY2022	tsem	Financing Income Expense Net FinancingIncomeExpenseNet	-12767000	usd
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	108279000	shares
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.66
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	508316000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-7667000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-18995000	usd
CY2022	tsem	Proceeds From Investment Subsidiary In Non Controlling Interest ProceedsFromInvestmentSubsidiaryInNonControllingInterest	11645000	usd
CY2023	tsem	Proceeds From Investment Subsidiary In Non Controlling Interest ProceedsFromInvestmentSubsidiaryInNonControllingInterest	1960000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-15761000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	4769000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	444502000	usd
CY2023	tsem	Proceeds From Investment Realization ProceedsFromInvestmentRealization	12458000	usd
CY2023	tsem	Proceeds From Investment In Subsidiary ProceedsFromInvestmentInSubsidiary	1932000	usd
CY2022	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	12358000	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	4519000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	4458000	usd
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div> <div style="text-align:justify;margin-left:45pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">B.</span></span></span><span style="padding-left:20pt"> </span><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">Use of Estimates in Preparation of Financial Statements</span></span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;text-indent:0.3pt;margin-left:78pt;line-height:1.25;font-family:'Times New Roman',Times,serif"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">The preparation of financial statements in conformity with US GAAP requires the Company to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities as of the date of the financial statements, and the reported amounts of revenues and expenses during the reporting periods. Actual results could differ from those estimates.</span></span></div> </div>
CY2023	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div> <div style="text-align:justify;margin-left:45pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">D.</span></span></span><span style="padding-left:20pt"> </span><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">Reclassifications</span></span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;text-indent:0.3pt;margin-left:78pt;line-height:1.25;font-family:'Times New Roman',Times,serif"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">Certain prior year amounts have been reclassified to conform to the current financial statement presentation.</span></span></div> </div>
CY2023Q4	us-gaap	Allowance For Notes And Loans Receivable Current AllowanceForNotesAndLoansReceivableCurrent	4790000	usd
CY2022Q4	us-gaap	Allowance For Notes And Loans Receivable Current AllowanceForNotesAndLoansReceivableCurrent	3460000	usd
CY2023	tsem	Investments In Privately Held Companies InvestmentsInPrivatelyHeldCompanies	<div> <div style="text-align:justify;margin-left:45pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">J.</span></span></span><span style="padding-left:20pt"> </span><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">Investments in Privately Held Companies</span></span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;text-indent:0.3pt;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">Long-term investments include equity investments in privately-held companies without readily determinable fair values. In accordance with ASC 321 - <span style="font-style:italic">“Investments - Equity Securities”,</span> the Company may elect to measure those investments at fair value or at cost, less any impairment, plus or minus changes resulting from observable price changes in orderly transactions for the identical or similar investment of the same issuer (“Measurement Alternative”). The Company elected to use the Measurement Alternative for each of its investments. Any adjustments resulting from impairments and/or observable price changes are recorded under “other income (expense), net” in the consolidated statements of operations. See also Note 2M below.</span></span></div> </div>
CY2023Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	145894000	usd
CY2021	tsem	Minimum Threshold Amount Of Revenue For Imposing Pillar Two Model Rules MinimumThresholdAmountOfRevenueForImposingPillarTwoModelRules	750000
CY2021	tsem	Minimum Effective Corporate Income Tax Rate For Every Operational Jurisdiction MinimumEffectiveCorporateIncomeTaxRateForEveryOperationalJurisdiction	0.15	pure
CY2023	tsem	Recently Issued Accounting Pronouncements Not Yet Adopted RecentlyIssuedAccountingPronouncementsNotYetAdopted	<div> <div> <div> <div style="text-align:justify;margin-left:45pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">Y.</span></span></span><span style="padding-left:20pt"> </span><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif"><span style="font-weight:bold">Recently Issued Accounting Pronouncements Not Yet Adopted</span></span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">On December 23, 2023, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) No.<span style="font-weight:bold"> </span>2023-09—<span style="font-weight:bold"> </span>Income<span style="font-weight:bold"> </span>taxes (topic 740): improvements to income tax disclosures.</span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">Rate reconciliation:</span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">The amendments in this Update require that public business entities on an annual basis (1) disclose specific categories in the rate reconciliation and (2) provide additional information for reconciling items that meet a quantitative threshold (if the effect of those reconciling items is equal to or greater than 5 percent of the amount computed by multiplying pretax income or loss by the applicable statutory income tax rate). Specifically, public business entities are required to disclose a tabular reconciliation, using both percentages and reporting currency amounts.</span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">Income Taxes Paid:</span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">The amendments in this Update require that all entities disclose on an annual basis the following information about income taxes paid: (1) The amount of income taxes paid (net of refunds received) disaggregated by federal (national), state, and foreign taxes and (2) The amount of income taxes paid (net of refunds received) disaggregated by individual jurisdictions in which income taxes paid (net of refunds received) is equal to or greater than 5 percent of total income taxes paid (net of refunds received).</span></span></div> <div style="line-height:1.25"> </div> <div></div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">Other Disclosures:</span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">The amendments in this Update require that all entities disclose the following information: (1) income (or loss) from continuing operations before income tax expense (or benefit) disaggregated between domestic and foreign and (2) income tax expense (or benefit) from continuing operations disaggregated by federal (national), state, and foreign. The amendments in this Update eliminate the requirement for all entities to (A) disclose the nature and estimate of the range of the reasonably possible change in the unrecognized tax benefits balance in the next 12 months or (B) make a statement that an estimate of the range cannot be made. The amendments in this Update remove the requirement to disclose the cumulative amount of each type of temporary difference when a deferred tax liability is not recognized because of the exceptions to comprehensive recognition of deferred taxes related to subsidiaries and corporate joint ventures. The amendments in this Update replace the term public entity as currently used in Topic 740 with the term public business entity as defined in the Master Glossary of the Codification.</span></span></div> <div style="line-height:1.25"> </div> <div style="text-align:justify;margin-left:78pt;line-height:1.25"><span style="font-size:10pt"><span style="font-family:Times New Roman,Times,serif">The amendments should be effective for annual periods beginning after December 15, 2024. The Company does not expect the new standard to have a material impact on its consolidated financial statements.</span></span></div> </div> </div> </div>
CY2022Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	116553000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	282688000	usd
CY2023Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	22892000	usd
CY2022Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	21902000	usd
CY2023Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	11097000	usd
CY2022Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	9783000	usd
CY2023Q4	us-gaap	Hedging Assets Current HedgingAssetsCurrent	1894000	usd
CY2022Q4	us-gaap	Hedging Assets Current HedgingAssetsCurrent	1685000	usd
CY2023Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	73000	usd
CY2022Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	949000	usd
CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	35956000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	34319000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	4406572000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Noncurrent PrepaidExpenseAndOtherAssetsNoncurrent	18598000	usd
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	4516000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9762000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	7184000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	3511000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	3197000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2539000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	707000	usd
CY2022	tsem	Gains Losses Reclassified From Other Comprehensive Income Into Net Income Loss Recognized In Cost Of Goods Sold GainsLossesReclassifiedFromOtherComprehensiveIncomeIntoNetIncomeLossRecognizedInCostOfGoodsSold	36857000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax	16000	usd
CY2023Q4	us-gaap	Deposit Liabilities Accrued Interest DepositLiabilitiesAccruedInterest	1250000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	31075000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	188826000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	78855000	usd
CY2021	us-gaap	Defined Benefit Plan Special Termination Benefits DefinedBenefitPlanSpecialTerminationBenefits	5941000	usd
CY2023Q4	us-gaap	Defined Benefit Plan Funded Percentage DefinedBenefitPlanFundedPercentage	1	pure
CY2022	tsem	Restructuring Gain From Sale Of Machinery And Equipment RestructuringGainFromSaleOfMachineryAndEquipment	20243000	usd
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2023	tsem	Percentage Of Vested Restricted Stock Unite PercentageOfVestedRestrictedStockUnite	0.20	pure
CY2023	tsem	Percentage Of Vested Restricted Stock Unite PercentageOfVestedRestrictedStockUnite	0.20	pure
CY2023	tsem	Performance Shares Units PerformanceSharesUnits	559184	shares
CY2022	tsem	Performance Shares Units PerformanceSharesUnits	595757	shares
CY2021	tsem	Performance Shares Units PerformanceSharesUnits	776313	shares
CY2023	tsem	Performance Shares Units Outstanding PerformanceSharesUnitsOutstanding	557416	shares
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	27931000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	25144000	usd
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	87000	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	87000	shares
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1155929000	usd
CY2021	us-gaap	Interest Expense InterestExpense	7312000	usd
CY2021	us-gaap	Interest And Other Income InterestAndOtherIncome	5368000	usd
CY2022	us-gaap	Difference Between Reported Amount And Reporting Currency Denominated Amount Value DifferenceBetweenReportedAmountAndReportingCurrencyDenominatedAmountValue	3986000	usd
CY2023	tsem	Marketable Securities Fair Value Adjustment MarketableSecuritiesFairValueAdjustment	-2944000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	13167000	usd
CY2022Q4	tsem	Deferred Tax Assets Accruals And Reserves DeferredTaxAssetsAccrualsAndReserves	10935000	usd
CY2023Q4	tsem	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	12199000	usd
CY2022Q4	tsem	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	14642000	usd
CY2023Q4	tsem	Deferred Tax Liabilities Rou Assets Under Operating Leases DeferredTaxLiabilitiesRouAssetsUnderOperatingLeases	1609000	usd
CY2022Q4	tsem	Deferred Tax Liabilities Rou Assets Under Operating Leases DeferredTaxLiabilitiesRouAssetsUnderOperatingLeases	2027000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	74701000	usd
CY2022Q4	tsem	Deferred Tax Assets Net Non Currents DeferredTaxAssetsNetNonCurrents	32787000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	727000	usd
CY2023	tsem	Reduction Due To Statute Of Limitation Of Prior Years ReductionDueToStatuteOfLimitationOfPriorYears	0	usd
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	727000	usd
CY2022	tsem	Reduction Due To Statute Of Limitation Of Prior Years ReductionDueToStatuteOfLimitationOfPriorYears	0	usd
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	15314000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	624000	usd
CY2021	tsem	Reduction Due To Statute Of Limitation Of Prior Years ReductionDueToStatuteOfLimitationOfPriorYears	8175000	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	7763000	usd

Files In Submission

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$TSEM
TOWER SEMICONDUCTOR LTD Stock $tsem

2023 Q4 Form 20-F Financial Statement

#000117891324001397 Filed on April 22, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TSEM TOWER SEMICONDUCTOR LTD Stock $tsem

2023 Q4 Form 20-F Financial Statement

#000117891324001397 Filed on April 22, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TSEM
TOWER SEMICONDUCTOR LTD Stock $tsem