10-K Filing

INTERDIGITAL, INC. CIK: 1405495 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001405495-19-000008`
Period End Date	20181231
Filing Date	20190221
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	idcc-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 77 Income Statement 83 Cash Flow Statement 115 Stockholders Equity 55 Comprehensive Income 15

Balance Sheet 77 line items

Line Item	Tag	Value	Unit	Period
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$475.06M	USD	Point-in-time
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$433.01M	USD	Point-in-time
Short-term Investments	`ShortTermInvestments`	$724.98M	USD	Point-in-time
Short-term Investments	`ShortTermInvestments`	$470.72M	USD	Point-in-time
Accounts Receivable, Net	`AccountsReceivableNet`	$61.51M	USD	Point-in-time
Accounts Receivable, Net	`AccountsReceivableNet`	$35.03M	USD	Point-in-time
Accounts Receivable, Net	`AccountsReceivableNet`	$216.29M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$21.51M	USD	Point-in-time
Prepaid and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$43.44M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.40B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.02B	USD	Point-in-time
PROPERTY AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$10.05M	USD	Point-in-time
PROPERTY AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$10.67M	USD	Point-in-time
PATENTS, NET	`FiniteLivedIntangibleAssetsNet`	$325.41M	USD	Point-in-time
PATENTS, NET	`FiniteLivedIntangibleAssetsNet`	$454.57M	USD	Point-in-time
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	`DeferredTaxAssetsNetNoncurrent`	$32.38M	USD	Point-in-time
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	`DeferredTaxAssetsNetNoncurrent`	$77.22M	USD	Point-in-time
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	`DeferredTaxAssetsNetNoncurrent`	$84.58M	USD	Point-in-time
OTHER NON-CURRENT ASSETS, NET	`OtherAssetsNoncurrent`	$37.96M	USD	Point-in-time
OTHER NON-CURRENT ASSETS, NET	`OtherAssetsNoncurrent`	$60.47M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$458.63M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$602.31M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.85B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.63B	USD	Point-in-time
Long-term Debt, Current Maturities	`LongTermDebtCurrent`	-	USD	Point-in-time
Long-term Debt, Current Maturities	`LongTermDebtCurrent`	-	USD	Point-in-time
Accounts payable	`AccountsPayableCurrentAndNoncurrent`	$19.37M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrentAndNoncurrent`	$10.26M	USD	Point-in-time
Accrued compensation and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$26.84M	USD	Point-in-time
Accrued compensation and related expenses	`EmployeeRelatedLiabilitiesCurrent`	$24.57M	USD	Point-in-time
Deferred revenue	`DeferredRevenueCurrent`	$307.14M	USD	Point-in-time
Deferred revenue	`DeferredRevenueCurrent`	$111.67M	USD	Point-in-time
Taxes Payable	`TaxesPayableCurrentAndNoncurrent`	$14.88M	USD	Point-in-time
Taxes Payable	`TaxesPayableCurrentAndNoncurrent`	$1.51M	USD	Point-in-time
Taxes Payable	`TaxesPayableCurrentAndNoncurrent`	$6.23M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$12.16M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$10.29M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$11.63M	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrentAndNoncurrent`	$7.43M	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrentAndNoncurrent`	$8.38M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$179.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$376.44M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$317.38M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$285.13M	USD	Point-in-time
LONG-TERM DEFERRED REVENUE	`DeferredRevenueNoncurrent`	$309.67M	USD	Point-in-time
LONG-TERM DEFERRED REVENUE	`DeferredRevenueNoncurrent`	$157.63M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$10.03M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$34.14M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$981.27M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$688.54M	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, 0 and 14,399 shares authorized 0 shares issued and outstanding	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Preferred Stock, $0.10 par value, 0 and 14,399 shares authorized 0 shares issued and outstanding	`PreferredStockValueOutstanding`	-	USD	Point-in-time
Common Stock, $0.01 par value, 100,000 shares authorized, 68,968 and 68,602 shares issued and 45,398 and 45,032 shares outstanding	`CommonStockValueOutstanding`	$711.00K	USD	Point-in-time
Common Stock, $0.01 par value, 100,000 shares authorized, 68,968 and 68,602 shares issued and 45,398 and 45,032 shares outstanding	`CommonStockValueOutstanding`	$707.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$685.51M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$680.04M	USD	Point-in-time
Retained earnings	`RetainedEarningsUnappropriated`	$1.25B	USD	Point-in-time
Retained earnings	`RetainedEarningsUnappropriated`	$1.43B	USD	Point-in-time
Retained earnings	`RetainedEarningsUnappropriated`	$1.41B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.08M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.47M	USD	Point-in-time
Stockholders' Equity before Treasury Stock	`StockholdersEquityBeforeTreasuryStock`	$1.93B	USD	Point-in-time
Stockholders' Equity before Treasury Stock	`StockholdersEquityBeforeTreasuryStock`	$2.11B	USD	Point-in-time
Treasury stock, 23,570 shares of common held at cost	`TreasuryStockValue`	$1.07B	USD	Point-in-time
Treasury stock, 23,570 shares of common held at cost	`TreasuryStockValue`	$1.18B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$855.27M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$521.89M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$927.02M	USD	Point-in-time
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	$10.99M	USD	Point-in-time
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	$17.88M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$938.01M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$873.15M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$754.37M	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.63B	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.85B	USD	Point-in-time

Income Statement 83 line items

Line Item	Tag	Value	Unit	Period
Revenue from Contract with Customer, Including Assessed Tax	`RevenueFromContractWithCustomerIncludingAssessedTax`	$532.94M	USD	Annual
Revenue from Contract with Customer, Including Assessed Tax	`RevenueFromContractWithCustomerIncludingAssessedTax`	$665.85M	USD	Annual
Revenue from Contract with Customer, Including Assessed Tax	`RevenueFromContractWithCustomerIncludingAssessedTax`	$307.40M	USD	Annual
Patent administration and licensing	`PatentAdministrationAndLicensing`	$103.36M	USD	Annual
Patent administration and licensing	`PatentAdministrationAndLicensing`	$102.65M	USD	Annual
Patent administration and licensing	`PatentAdministrationAndLicensing`	$124.08M	USD	Annual
Development Expense	`ResearchAndDevelopmentExpense`	$69.70M	USD	Annual
Development Expense	`ResearchAndDevelopmentExpense`	$75.72M	USD	Annual
Development Expense	`ResearchAndDevelopmentExpense`	$73.12M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$52.07M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$53.07M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$51.03M	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$228.55M	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$231.44M	USD	Annual
Total Operating Expenses	`CostsAndExpenses`	$244.81M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$62.59M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$437.31M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$301.50M	USD	Annual
Other Nonoperating Income (Expense)	`OtherNonoperatingIncomeExpense`	$-30.54M	USD	Annual
Other Nonoperating Income (Expense)	`OtherNonoperatingIncomeExpense`	$-9.11M	USD	Annual
Other Nonoperating Income (Expense)	`OtherNonoperatingIncomeExpense`	$-15.04M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$422.27M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$292.39M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$32.06M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$116.79M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$-27.42M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$121.68M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$33.76M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$10.71M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$52.50M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$29.93M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$35.54M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$52.50M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$63.87M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$1.83M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$309.00M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$174.29M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$21.41M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.52M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.58M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.39M	USD	Annual
NET INCOME	`ProfitLoss`	$59.48M	USD	Annual
NET INCOME	`ProfitLoss`	$170.71M	USD	Annual
NET INCOME	`ProfitLoss`	$305.48M	USD	Annual
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$0.05	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$1.02	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$0.31	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$0.86	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$1.85	USD	Annual
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$0.98	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$5.04	USD	Annual
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$8.95	USD	Annual
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$1.52	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$0.62	USD	1 Quarter
NET INCOME PER COMMON SHARE BASIC	`EarningsPerShareBasic`	$1.51	USD	1 Quarter
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	34.60M	shares	Annual
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	34.49M	shares	Annual
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING BASIC	`WeightedAverageNumberOfSharesOutstandingBasic`	34.53M	shares	Annual
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$0.60	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$0.93	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$8.78	USD	Annual
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$1.48	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$4.87	USD	Annual
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$0.84	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$1.81	USD	Annual
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$1.00	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$0.05	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$0.30	USD	1 Quarter
NET INCOME PER COMMON SHARE DILUTED	`EarningsPerShareDiluted`	$1.46	USD	1 Quarter
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.31M	shares	Annual
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.78M	shares	Annual
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING DILUTED	`WeightedAverageNumberOfDilutedSharesOutstanding`	35.19M	shares	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.30	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.30	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.00	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.30	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.40	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter

Cash Flow Statement 115 line items

Line Item	Tag	Value	Unit	Period
Accrued Capitalized Patent Costs	`AccruedCapitalizedPatentCosts`	$-146.00K	USD	Annual
Accrued Capitalized Patent Costs	`AccruedCapitalizedPatentCosts`	$1.00K	USD	Annual
NET INCOME	`ProfitLoss`	$59.48M	USD	Annual
NET INCOME	`ProfitLoss`	$170.71M	USD	Annual
NET INCOME	`ProfitLoss`	$305.48M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$146.79M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$434.16M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$315.80M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$57.05M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$66.11M	USD	Annual
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$52.75M	USD	Annual
Amortization of Financing Costs and Discounts	`AmortizationOfFinancingCostsAndDiscounts`	$13.51M	USD	Annual
Amortization of Financing Costs and Discounts	`AmortizationOfFinancingCostsAndDiscounts`	$15.25M	USD	Annual
Amortization of Financing Costs and Discounts	`AmortizationOfFinancingCostsAndDiscounts`	$13.11M	USD	Annual
Non-Cash Change in Fair Value	`NonCashChangeinFairValue`	$3.88M	USD	Annual
Non-Cash Change in Fair Value	`NonCashChangeinFairValue`	-	USD	Annual
Non-Cash Change in Fair Value	`NonCashChangeinFairValue`	-	USD	Annual
Increase in deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$6.97M	USD	Annual
Increase in deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-36.89M	USD	Annual
Increase in deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$205.72M	USD	Annual
Increase (Decrease) in Deferred Income Taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$64.95M	USD	Annual
Increase (Decrease) in Deferred Income Taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$13.26M	USD	Annual
Increase (Decrease) in Deferred Income Taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-45.43M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$7.09M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$18.06M	USD	Annual
Share-based Compensation	`ShareBasedCompensation`	$21.84M	USD	Annual
Other than Temporary Impairment Losses, Investments	`ImpairmentOfInvestments`	$200.00K	USD	Annual
Gain (Loss) on Disposition of Assets	`GainLossOnDispositionOfAssets1`	$3.35M	USD	Annual
Gain (Loss) on Disposition of Assets	`GainLossOnDispositionOfAssets1`	-	USD	Annual
Gain (Loss) on Disposition of Assets	`GainLossOnDispositionOfAssets1`	$-8.32M	USD	Annual
Other Operating Activities, Cash Flow Statement	`OtherOperatingActivitiesCashFlowStatement`	$-2.00K	USD	Annual
Other Operating Activities, Cash Flow Statement	`OtherOperatingActivitiesCashFlowStatement`	$-32.00K	USD	Annual
Other Operating Activities, Cash Flow Statement	`OtherOperatingActivitiesCashFlowStatement`	$-425.00K	USD	Annual
Increase (Decrease) in Receivables	`IncreaseDecreaseInReceivables`	$-169.93M	USD	Annual
Increase (Decrease) in Receivables	`IncreaseDecreaseInReceivables`	$12.17M	USD	Annual
Increase (Decrease) in Receivables	`IncreaseDecreaseInReceivables`	$31.61M	USD	Annual
Deferred charges and other current assets	`IncreaseDecreaseInOtherOperatingAssets`	$-15.22M	USD	Annual
Deferred charges and other current assets	`IncreaseDecreaseInOtherOperatingAssets`	$19.43M	USD	Annual
Deferred charges and other current assets	`IncreaseDecreaseInOtherOperatingAssets`	$-6.07M	USD	Annual
Increase (Decrease) in Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-3.79M	USD	Annual
Increase (Decrease) in Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-5.56M	USD	Annual
Increase (Decrease) in Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$6.20M	USD	Annual
Accrued taxes payable	`IncreaseDecreaseInAccruedTaxesPayable`	$4.22M	USD	Annual
Accrued taxes payable	`IncreaseDecreaseInAccruedTaxesPayable`	$-4.72M	USD	Annual
Accrued taxes payable	`IncreaseDecreaseInAccruedTaxesPayable`	$8.79M	USD	Annual
Other accrued expenses	`IncreaseDecreaseInOtherAccruedLiabilities`	$5.16M	USD	Annual
Other accrued expenses	`IncreaseDecreaseInOtherAccruedLiabilities`	$-3.22M	USD	Annual
Other accrued expenses	`IncreaseDecreaseInOtherAccruedLiabilities`	$254.00K	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$142.56M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$560.08M	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$930.02M	USD	Annual
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$399.11M	USD	Annual
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$751.31M	USD	Annual
Sales of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$434.51M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.58M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.88M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.07M	USD	Annual
Capitalized patent costs	`CapitalizedPatentCosts`	$32.07M	USD	Annual
Capitalized patent costs	`CapitalizedPatentCosts`	$34.93M	USD	Annual
Capitalized patent costs	`CapitalizedPatentCosts`	$32.66M	USD	Annual
Payments to Acquire Intangible Assets	`PaymentsToAcquireIntangibleAssets`	$4.90M	USD	Annual
Payments to Acquire Intangible Assets	`PaymentsToAcquireIntangibleAssets`	-	USD	Annual
Payments to Acquire Intangible Assets	`PaymentsToAcquireIntangibleAssets`	$2.25M	USD	Annual
Payments to Acquire Businesses, Net of Cash Acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Payments to Acquire Businesses, Net of Cash Acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$48.00M	USD	Annual
Payments to Acquire Businesses, Net of Cash Acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$142.99M	USD	Annual
Payments for (Proceeds from) Long-term Investments	`PaymentsForProceedsFromLongtermInvestments`	$4.58M	USD	Annual
Payments for (Proceeds from) Long-term Investments	`PaymentsForProceedsFromLongtermInvestments`	$2.00M	USD	Annual
Payments for (Proceeds from) Long-term Investments	`PaymentsForProceedsFromLongtermInvestments`	$6.69M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-220.30M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-219.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$69.98M	USD	Annual
Net proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$6.72M	USD	Annual
Net proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$485.00K	USD	Annual
Net proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$382.00K	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	$230.00M	USD	Annual
Repayments of Long-term Debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Dividends paid	`PaymentsOfDividends`	$43.26M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$31.14M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$48.47M	USD	Annual
Payments Related to Tax Withholding for Share-based Compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$22.80M	USD	Annual
Payments Related to Tax Withholding for Share-based Compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.38M	USD	Annual
Payments Related to Tax Withholding for Share-based Compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$8.81M	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	$6.80M	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	-	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	$6.80M	USD	Annual
Excess Tax Benefit from Share-based Compensation, Financing Activities	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Excess Tax Benefit from Share-based Compensation, Financing Activities	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$625.00K	USD	Annual
Excess Tax Benefit from Share-based Compensation, Financing Activities	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	-	USD	Annual
Payments for Repurchase of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$64.69M	USD	Annual
Payments for Repurchase of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$110.50M	USD	Annual
Payments for Repurchase of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$7.69M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-161.06M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-321.29M	USD	Annual
Net Cash Provided by (Used in) Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-66.56M	USD	Annual
Cash and Cash Equivalents, Period Increase (Decrease)	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-106.13M	USD	Annual
Cash and Cash Equivalents, Period Increase (Decrease)	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$28.94M	USD	Annual
Cash and Cash Equivalents, Period Increase (Decrease)	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$55.72M	USD	Annual
CASH AND CASH EQUIVALENTS, END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$404.07M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$488.73M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$510.21M	USD	Point-in-time
CASH AND CASH EQUIVALENTS, END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$433.01M	USD	Point-in-time
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	`InterestPaid`	$4.74M	USD	Annual
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	`InterestPaid`	$7.62M	USD	Annual
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	`InterestPaid`	$4.74M	USD	Annual
Income taxes paid, including foreign witholding taxes	`IncomeTaxesPaid`	$33.90M	USD	Annual
Income taxes paid, including foreign witholding taxes	`IncomeTaxesPaid`	$108.64M	USD	Annual
Income taxes paid, including foreign witholding taxes	`IncomeTaxesPaid`	$66.79M	USD	Annual
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$12.16M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$10.29M	USD	Point-in-time
Dividends Payable	`DividendsPayableCurrentAndNoncurrent`	$11.63M	USD	Point-in-time
Other Significant Noncash Transaction, Value of Consideration Received	`OtherSignificantNoncashTransactionValueOfConsiderationReceived1`	$32.50M	USD	Annual
Other Significant Noncash Transaction, Value of Consideration Received	`OtherSignificantNoncashTransactionValueOfConsiderationReceived1`	$7.90M	USD	Annual
Other Significant Noncash Transaction, Value of Consideration Received	`OtherSignificantNoncashTransactionValueOfConsiderationReceived1`	-	USD	Annual

Stockholders Equity 55 line items

Line Item	Tag	Value	Unit	Period
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	$10.99M	USD	Point-in-time
Noncontrolling Interest in Variable Interest Entity	`NoncontrollingInterestInVariableInterestEntity`	$17.88M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$855.27M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$521.89M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$927.02M	USD	Point-in-time
Beginning balance in Shares	`CommonStockSharesIssued`	70.75M	shares	Point-in-time
Beginning balance in Shares	`CommonStockSharesIssued`	71.13M	shares	Point-in-time
Beginning balance Treasury Stock, Shares	`TreasuryStockShares`	36.13M	shares	Point-in-time
Beginning balance Treasury Stock, Shares	`TreasuryStockShares`	37.60M	shares	Point-in-time
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-336.00K	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.57M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$61.00K	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	$6.80M	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	-	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	$6.80M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.52M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.58M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.39M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$305.14M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$169.15M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$59.54M	USD	Annual
Dividends	`Dividends`	$-45.12M	USD	Annual
Dividends	`Dividends`	$-47.92M	USD	Annual
Dividends	`Dividends`	$-34.36M	USD	Annual
Exercise of Common Stock options, shares	`StockIssuedDuringPeriodSharesStockOptionsExercised`	153,000.00	shares	Annual
Exercise of Common Stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$382.00K	USD	Annual
Exercise of Common Stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.72M	USD	Annual
Exercise of Common Stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$486.00K	USD	Annual
Issuance of Restricted Common Stock, net value	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$22.80M	USD	Annual
Issuance of Restricted Common Stock, net value	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$3.38M	USD	Annual
Issuance of Restricted Common Stock, net value	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-8.81M	USD	Annual
Ending balance	`StockholdersEquity`	$855.27M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$521.89M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$927.02M	USD	Point-in-time
Ending balance in Shares	`CommonStockSharesIssued`	70.75M	shares	Point-in-time
Ending balance in Shares	`CommonStockSharesIssued`	71.13M	shares	Point-in-time
Ending balance Treasury Stock, Shares	`TreasuryStockShares`	36.13M	shares	Point-in-time
Ending balance Treasury Stock, Shares	`TreasuryStockShares`	37.60M	shares	Point-in-time
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$938.01M	USD	Point-in-time
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$873.15M	USD	Point-in-time
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$754.37M	USD	Point-in-time
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$33.76M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$10.71M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$52.50M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$29.93M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$35.54M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$52.50M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$63.87M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$1.83M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$309.00M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$174.29M	USD	Annual
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$21.41M	USD	1 Quarter
Cumulative Effect on Retained Earnings, Net of Tax	`CumulativeEffectOnRetainedEarningsBeforeTax1`	$161.70M	USD	Annual
Cumulative Effect on Retained Earnings, Tax	`CumulativeEffectOnRetainedEarningsTax1`	$-449.00K	USD	Annual
Cumulative Effect on Retained Earnings, Net of Tax	`CumulativeEffectOnRetainedEarningsNetOfTax1`	$161.25M	USD	Annual

Comprehensive Income 15 line items

Line Item	Tag	Value	Unit	Period
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-336.00K	USD	Annual
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.57M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$61.00K	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$59.48M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$170.71M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$305.48M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$305.14M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$169.15M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$59.54M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.52M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.58M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-4.39M	USD	Annual
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$308.67M	USD	Annual
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$63.93M	USD	Annual
Total comprehensive income attributable to InterDigital, Inc.	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$172.72M	USD	Annual

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