10-Q Filing

INTERDIGITAL, INC. CIK: 1405495 Q3 2020

Filing Information

Form Type	10-Q
Accession Number	`0001405495-20-000054`
Period End Date	20200930
Filing Date	20201105
Fiscal Year	2020
Fiscal Period	Q3
XBRL Instance	idcc-20200930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 98 Income Statement 76 Cash Flow Statement 92 Stockholders Equity 78 Comprehensive Income 24

Balance Sheet 98 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, less allowances of $0 and $537	`AllowanceForDoubtfulAccountsReceivable`	-	USD	Point-in-time
Accounts receivable, less allowances of $0 and $537	`AllowanceForDoubtfulAccountsReceivable`	$537.00K	USD	Point-in-time
Preferred stock, par value (in USD per share)	`PreferredStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Preferred stock, par value (in USD per share)	`PreferredStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$745.49M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$746.56M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	14.40M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$735.89M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	14.40M	shares	Point-in-time
Short-term investments	`ShortTermInvestments`	$172.82M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$179.20M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Accounts receivable, less allowances of $0 and $537	`AccountsReceivableNet`	$28.28M	USD	Point-in-time
Accounts receivable, less allowances of $0 and $537	`AccountsReceivableNet`	$28.27M	USD	Point-in-time
Preferred stock, shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$63.37M	USD	Point-in-time
Common stock, par value (in USD per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in USD per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$84.29M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.03B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$1.02B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	71.27M	shares	Point-in-time
PROPERTY AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$10.22M	USD	Point-in-time
PROPERTY AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$16.24M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	71.38M	shares	Point-in-time
PATENTS, NET	`FiniteLivedPatentsNet`	$436.34M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	30.81M	shares	Point-in-time
PATENTS, NET	`FiniteLivedPatentsNet`	$437.55M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	30.70M	shares	Point-in-time
Treasury stock, shares of common held at cost (in shares)	`TreasuryStockCommonShares`	40.57M	shares	Point-in-time
DEFERRED TAX ASSETS	`DeferredIncomeTaxAssetsNet`	$78.66M	USD	Point-in-time
DEFERRED TAX ASSETS	`DeferredIncomeTaxAssetsNet`	$73.17M	USD	Point-in-time
Treasury stock, shares of common held at cost (in shares)	`TreasuryStockCommonShares`	40.57M	shares	Point-in-time
OTHER NON-CURRENT ASSETS, NET	`OtherAssetsNoncurrent`	$76.03M	USD	Point-in-time
OTHER NON-CURRENT ASSETS, NET	`OtherAssetsNoncurrent`	$76.08M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$608.54M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$595.75M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.64B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.61B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$94.17M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrentAndNoncurrent`	$12.14M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrentAndNoncurrent`	$13.39M	USD	Point-in-time
Accrued compensation and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$27.04M	USD	Point-in-time
Accrued compensation and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$29.16M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$248.09M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$146.65M	USD	Point-in-time
Taxes payable	`TaxesPayableCurrentAndNoncurrent`	$51.00K	USD	Point-in-time
Taxes payable	`TaxesPayableCurrentAndNoncurrent`	$121.00K	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$10.90M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$10.78M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$10.75M	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrentAndNoncurrent`	$11.38M	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrentAndNoncurrent`	$19.24M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$317.41M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$305.56M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$350.59M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$363.52M	USD	Point-in-time
LONG-TERM DEFERRED REVENUE	`ContractWithCustomerLiabilityNoncurrent`	$123.65M	USD	Point-in-time
LONG-TERM DEFERRED REVENUE	`ContractWithCustomerLiabilityNoncurrent`	$108.59M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$46.00M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$48.30M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$837.82M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$825.80M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred Stock, $0.10 par value, 14,399 shares authorized, 0 shares issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred Stock, $0.10 par value, 14,399 shares authorized, 0 shares issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common Stock, $0.01 par value, 100,000 shares authorized, 71,379 and 71,268 shares issued and 30,806 and 30,701 shares outstanding	`CommonStockValue`	$713.00K	USD	Point-in-time
Common Stock, $0.01 par value, 100,000 shares authorized, 71,379 and 71,268 shares issued and 30,806 and 30,701 shares outstanding	`CommonStockValue`	$712.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$727.40M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$735.92M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.41B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.43B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$8.00K	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-74.00K	USD	Point-in-time
TOTAL SHAREHOLDERS EQUITY	`StockholdersEquityBeforeTreasuryStock`	$2.16B	USD	Point-in-time
TOTAL SHAREHOLDERS EQUITY	`StockholdersEquityBeforeTreasuryStock`	$2.14B	USD	Point-in-time
Treasury stock, 40,573 and 40,567 shares of common held at cost	`TreasuryStockValue`	$1.38B	USD	Point-in-time
Treasury stock, 40,573 and 40,567 shares of common held at cost	`TreasuryStockValue`	$1.38B	USD	Point-in-time
Total InterDigital, Inc. shareholders equity	`StockholdersEquity`	$761.56M	USD	Point-in-time
Total InterDigital, Inc. shareholders equity	`StockholdersEquity`	$783.27M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$24.72M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$19.41M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$938.01M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$800.24M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$802.68M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.28M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$825.51M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$790.71M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$775.60M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$803.30M	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.64B	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.61B	USD	Point-in-time

Income Statement 76 line items

Line Item	Tag	Value	Unit	Period
REVENUES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$72.52M	USD	1 Quarter
REVENUES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$268.20M	USD	3 Qtrs
REVENUES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$216.76M	USD	3 Qtrs
REVENUES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$87.49M	USD	1 Quarter
Patent administration and licensing	`PatentAdministrationAndLicensing`	$119.17M	USD	3 Qtrs
Patent administration and licensing	`PatentAdministrationAndLicensing`	$40.36M	USD	1 Quarter
Patent administration and licensing	`PatentAdministrationAndLicensing`	$108.20M	USD	3 Qtrs
Patent administration and licensing	`PatentAdministrationAndLicensing`	$34.77M	USD	1 Quarter
Development	`ResearchAndDevelopmentExpense`	$56.03M	USD	3 Qtrs
Development	`ResearchAndDevelopmentExpense`	$61.76M	USD	3 Qtrs
Development	`ResearchAndDevelopmentExpense`	$20.84M	USD	1 Quarter
Development	`ResearchAndDevelopmentExpense`	$20.51M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$40.00M	USD	3 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$10.85M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$35.25M	USD	3 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$13.47M	USD	1 Quarter
TOTAL OPERATING EXPENSES	`CostsAndExpenses`	$72.06M	USD	1 Quarter
TOTAL OPERATING EXPENSES	`CostsAndExpenses`	$216.17M	USD	3 Qtrs
TOTAL OPERATING EXPENSES	`CostsAndExpenses`	$68.75M	USD	1 Quarter
TOTAL OPERATING EXPENSES	`CostsAndExpenses`	$204.22M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$3.77M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$12.54M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$15.43M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$52.03M	USD	3 Qtrs
INTEREST EXPENSE	`InterestExpense`	$30.30M	USD	3 Qtrs
INTEREST EXPENSE	`InterestExpense`	$30.88M	USD	3 Qtrs
INTEREST EXPENSE	`InterestExpense`	$10.37M	USD	1 Quarter
INTEREST EXPENSE	`InterestExpense`	$10.92M	USD	1 Quarter
OTHER INCOME, NET	`OtherOperatingIncomeExpenseNet`	$23.77M	USD	3 Qtrs
OTHER INCOME, NET	`OtherOperatingIncomeExpenseNet`	$3.99M	USD	1 Quarter
OTHER INCOME, NET	`OtherOperatingIncomeExpenseNet`	$7.80M	USD	1 Quarter
OTHER INCOME, NET	`OtherOperatingIncomeExpenseNet`	$13.81M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$657.00K	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$34.95M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$6.01M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$9.06M	USD	1 Quarter
INCOME TAX BENEFIT (PROVISION)	`IncomeTaxExpenseBenefit`	$-5.88M	USD	3 Qtrs
INCOME TAX BENEFIT (PROVISION)	`IncomeTaxExpenseBenefit`	$-12.84M	USD	1 Quarter
INCOME TAX BENEFIT (PROVISION)	`IncomeTaxExpenseBenefit`	$-178.00K	USD	1 Quarter
INCOME TAX BENEFIT (PROVISION)	`IncomeTaxExpenseBenefit`	$3.01M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$835.00K	USD	1 Quarter
NET INCOME	`ProfitLoss`	$21.90M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$3.00M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$40.83M	USD	3 Qtrs
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-5.32M	USD	3 Qtrs
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.17M	USD	3 Qtrs
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.88M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.78M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.36M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.41M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.66M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.40M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$23.78M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$46.15M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$7.74M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$116.00K	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$2.23M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$7.17M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$22.25M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO INTERDIGITAL, INC.	`NetIncomeLoss`	$-2.80M	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC (in USD per share)	`EarningsPerShareBasic`	$0.07	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC (in USD per share)	`EarningsPerShareBasic`	$0.77	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC (in USD per share)	`EarningsPerShareBasic`	$1.50	USD	3 Qtrs
NET INCOME PER COMMON SHARE BASIC (in USD per share)	`EarningsPerShareBasic`	$0.23	USD	3 Qtrs
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	30.80M	shares	1 Quarter
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	31.76M	shares	3 Qtrs
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	30.76M	shares	3 Qtrs
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	31.13M	shares	1 Quarter
NET INCOME PER COMMON SHARE DILUTED (in USD per share)	`EarningsPerShareDiluted`	$1.49	USD	3 Qtrs
NET INCOME PER COMMON SHARE DILUTED (in USD per share)	`EarningsPerShareDiluted`	$0.22	USD	3 Qtrs
NET INCOME PER COMMON SHARE DILUTED (in USD per share)	`EarningsPerShareDiluted`	$0.07	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED (in USD per share)	`EarningsPerShareDiluted`	$0.76	USD	1 Quarter
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	31.31M	shares	1 Quarter
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	31.12M	shares	1 Quarter
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	32.01M	shares	3 Qtrs
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	31.03M	shares	3 Qtrs

Cash Flow Statement 92 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$835.00K	USD	1 Quarter
Net income	`ProfitLoss`	$21.90M	USD	1 Quarter
Net income	`ProfitLoss`	$3.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$40.83M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$56.91M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$61.03M	USD	3 Qtrs
Non-cash interest expense, net	`AmortizationOfFinancingCostsAndDiscounts`	$13.20M	USD	3 Qtrs
Non-cash interest expense, net	`AmortizationOfFinancingCostsAndDiscounts`	$13.59M	USD	3 Qtrs
Non-cash change in fair-value	`NonCashChangeinFairValue`	$-5.50M	USD	3 Qtrs
Non-cash change in fair-value	`NonCashChangeinFairValue`	$710.00K	USD	3 Qtrs
Gain on asset acquisition	`GainLossOnAssetAcquisitionAndDispositionOfBusiness`	$22.69M	USD	3 Qtrs
Gain on asset acquisition	`GainLossOnAssetAcquisitionAndDispositionOfBusiness`	$8.52M	USD	1 Quarter
Gain on asset acquisition	`GainLossOnAssetAcquisitionAndDispositionOfBusiness`	-	USD	1 Quarter
Gain on asset acquisition	`GainLossOnAssetAcquisitionAndDispositionOfBusiness`	-	USD	3 Qtrs
Change in deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$53.07M	USD	3 Qtrs
Change in deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$875.00K	USD	3 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-5.49M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-8.01M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-5.52M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$7.90M	USD	3 Qtrs
Share-based compensation	`ShareBasedCompensation`	$6.02M	USD	3 Qtrs
Impairment of long-term investment	`EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount`	-	USD	3 Qtrs
Impairment of long-term investment	`EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount`	$3.31M	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$-63.00K	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$742.00K	USD	3 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$10.00K	USD	3 Qtrs
Receivables	`IncreaseDecreaseInReceivables`	$-11.66M	USD	3 Qtrs
Deferred charges and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$2.18M	USD	3 Qtrs
Deferred charges and other assets	`IncreaseDecreaseInOtherOperatingAssets`	$26.75M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-1.68M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-2.55M	USD	3 Qtrs
Accrued compensation and other expenses	`IncreaseDecreaseInOtherAccruedLiabilities`	$7.63M	USD	3 Qtrs
Accrued compensation and other expenses	`IncreaseDecreaseInOtherAccruedLiabilities`	$6.43M	USD	3 Qtrs
Accrued taxes payable and other tax contingencies	`IncreaseDecreaseInAccruedTaxesPayable`	$70.00K	USD	3 Qtrs
Accrued taxes payable and other tax contingencies	`IncreaseDecreaseInAccruedTaxesPayable`	$-1.31M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$144.21M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$71.98M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$92.27M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$187.71M	USD	3 Qtrs
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$195.07M	USD	3 Qtrs
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$355.65M	USD	3 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$9.88M	USD	3 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.06M	USD	3 Qtrs
Proceeds from sale of business	`ProceedsFromDivestitureOfBusinesses`	$10.00M	USD	3 Qtrs
Proceeds from sale of business	`ProceedsFromDivestitureOfBusinesses`	-	USD	3 Qtrs
Capitalized patent costs	`CapitalizedPatentCosts`	$23.73M	USD	3 Qtrs
Capitalized patent costs	`CapitalizedPatentCosts`	$26.12M	USD	3 Qtrs
Net proceeds from change in long-term investments	`PaymentsForProceedsFromLongtermInvestments`	-	USD	3 Qtrs
Net proceeds from change in long-term investments	`PaymentsForProceedsFromLongtermInvestments`	$-4.26M	USD	3 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$244.19M	USD	3 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-21.98M	USD	3 Qtrs
Net proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$1.79M	USD	3 Qtrs
Net proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$2.00K	USD	3 Qtrs
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$94.91M	USD	3 Qtrs
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$221.09M	USD	3 Qtrs
Proceeds from issuance of convertible senior notes	`ProceedsFromConvertibleDebt`	$400.00M	USD	3 Qtrs
Proceeds from issuance of convertible senior notes	`ProceedsFromConvertibleDebt`	-	USD	3 Qtrs
Purchase of convertible bond hedge	`PurchaseofConvertibleBondHedge`	-	USD	3 Qtrs
Purchase of convertible bond hedge	`PurchaseofConvertibleBondHedge`	$72.00M	USD	3 Qtrs
Payment for warrant unwind	`PaymentForWarrantUnwind`	$4.18M	USD	3 Qtrs
Payment for warrant unwind	`PaymentForWarrantUnwind`	-	USD	3 Qtrs
Prepayment penalty on long-term debt	`PaymentsOfDebtExtinguishmentCosts`	$10.76M	USD	3 Qtrs
Prepayment penalty on long-term debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	3 Qtrs
Proceeds from hedge unwind	`ProceedsFromHedgeUnwind`	-	USD	3 Qtrs
Proceeds from hedge unwind	`ProceedsFromHedgeUnwind`	$9.04M	USD	3 Qtrs
Proceeds from issuance of warrants	`ProceedsFromIssuanceOfWarrants`	$47.60M	USD	3 Qtrs
Proceeds from issuance of warrants	`ProceedsFromIssuanceOfWarrants`	-	USD	3 Qtrs
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$8.38M	USD	3 Qtrs
Payments of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$349.00K	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$171.27M	USD	3 Qtrs
Proceeds from non-controlling interests	`ProceedsFromMinorityShareholders`	-	USD	3 Qtrs
Proceeds from non-controlling interests	`ProceedsFromMinorityShareholders`	$10.33M	USD	3 Qtrs
Taxes withheld upon restricted stock unit vestings	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.53M	USD	3 Qtrs
Taxes withheld upon restricted stock unit vestings	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.32M	USD	3 Qtrs
Proceeds from non-controlling interests	`PaymentsOfDividends`	$33.68M	USD	3 Qtrs
Proceeds from non-controlling interests	`PaymentsOfDividends`	$32.29M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-127.29M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-58.71M	USD	3 Qtrs
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$257.46M	USD	3 Qtrs
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-5.05M	USD	3 Qtrs
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$752.04M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$757.10M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$488.73M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$746.20M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$752.04M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$757.10M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$488.73M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$746.20M	USD	Point-in-time

Stockholders Equity 78 line items

Line Item	Tag	Value	Unit	Period
Dividends declared (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared (in USD per share)	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$938.01M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$800.24M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$802.68M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.28M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$825.51M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$790.71M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$775.60M	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$803.30M	USD	Point-in-time
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$23.78M	USD	1 Quarter
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$46.15M	USD	3 Qtrs
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$7.74M	USD	1 Quarter
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$116.00K	USD	1 Quarter
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$2.23M	USD	1 Quarter
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$7.17M	USD	3 Qtrs
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$22.25M	USD	1 Quarter
Net income attributable to InterDigital, Inc.	`NetIncomeLoss`	$-2.80M	USD	1 Quarter
Proceeds from and increases in noncontrolling interests	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$12.83M	USD	1 Quarter
Proceeds from and increases in noncontrolling interests	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$11.25M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-5.32M	USD	3 Qtrs
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.17M	USD	3 Qtrs
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.88M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.78M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.36M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.41M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.66M	USD	1 Quarter
Net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.40M	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$412.00K	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.08M	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.04M	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.37M	USD	3 Qtrs
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$32.00K	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-362.00K	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$245.00K	USD	1 Quarter
Net change in unrealized gain (loss) on short-term investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$82.00K	USD	3 Qtrs
Dividends declared ($0.35 per share)	`Dividends`	$10.76M	USD	1 Quarter
Dividends declared ($0.35 per share)	`Dividends`	$10.90M	USD	1 Quarter
Dividends declared ($0.35 per share)	`Dividends`	$10.78M	USD	1 Quarter
Dividends declared ($0.35 per share)	`Dividends`	$10.89M	USD	1 Quarter
Dividends declared ($0.35 per share)	`Dividends`	$11.18M	USD	1 Quarter
Dividends declared ($0.35 per share)	`Dividends`	$10.78M	USD	1 Quarter
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$778.00K	USD	1 Quarter
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.00K	USD	1 Quarter
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.01M	USD	1 Quarter
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	-	USD	1 Quarter
Issuance of common stock, net	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-725.00K	USD	1 Quarter
Issuance of common stock, net	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-4.10M	USD	1 Quarter
Issuance of common stock, net	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-55.00K	USD	1 Quarter
Issuance of common stock, net	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-755.00K	USD	1 Quarter
Issuance of common stock, net	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-40.00K	USD	1 Quarter
Issuance of common stock, net	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-179.00K	USD	1 Quarter
Amortization of unearned compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.80M	USD	1 Quarter
Amortization of unearned compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.12M	USD	1 Quarter
Amortization of unearned compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.63M	USD	1 Quarter
Amortization of unearned compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.27M	USD	1 Quarter
Amortization of unearned compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.10M	USD	1 Quarter
Amortization of unearned compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.00M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$108.99M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$349.00K	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredCostMethod`	$62.28M	USD	1 Quarter
Equity component of debt, net of tax	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$56.92M	USD	1 Quarter
Net convertible note hedge transactions, net of tax	`NetConvertibleNoteHedgeTransactionsNetofTax`	$-49.74M	USD	1 Quarter
Net warrant transactions	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$43.42M	USD	1 Quarter
Deferred financing costs allocated to equity, net of tax	`AdjustmentsToAdditionalPaidInCapitalOther`	$-1.57M	USD	1 Quarter
Reacquisition of equity component of debt due to prepayment, net of tax	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtSubsequentAdjustments`	$-10.65M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$938.01M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$800.24M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$802.68M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$786.28M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$825.51M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$790.71M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$775.60M	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$803.30M	USD	Point-in-time

Comprehensive Income 24 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$835.00K	USD	1 Quarter
Net income	`ProfitLoss`	$21.90M	USD	1 Quarter
Net income	`ProfitLoss`	$3.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$40.83M	USD	3 Qtrs
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$412.00K	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.08M	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$1.04M	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.37M	USD	3 Qtrs
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$32.00K	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-362.00K	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$245.00K	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$82.00K	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$5.37M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.08M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$21.54M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$40.91M	USD	3 Qtrs
Comprehensive loss attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-5.32M	USD	3 Qtrs
Comprehensive loss attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.88M	USD	1 Quarter
Comprehensive loss attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-1.40M	USD	1 Quarter
Comprehensive loss attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-4.17M	USD	3 Qtrs
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTax`	$2.48M	USD	1 Quarter
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTax`	$46.23M	USD	3 Qtrs
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTax`	$23.42M	USD	1 Quarter
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTax`	$9.54M	USD	3 Qtrs

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.