10-Q Filing

GENTEX CORP CIK: 355811 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0000355811-25-000052`
Period End Date	20250930
Filing Date	20251107
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	gntx-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 128 Income Statement 152 Cash Flow Statement 166 Comprehensive Income 80

Balance Sheet 128 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$233.32M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$233.32M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$178.59M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$178.59M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$22.30M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$22.30M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$4.82M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$4.82M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$295.34M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$295.34M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$384.67M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$384.67M	USD	Point-in-time
Inventories, net	`InventoryNet`	$436.50M	USD	Point-in-time
Inventories, net	`InventoryNet`	$436.50M	USD	Point-in-time
Inventories, net	`InventoryNet`	$499.24M	USD	Point-in-time
Inventories, net	`InventoryNet`	$499.24M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$49.86M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$49.86M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$101.15M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$101.15M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.17B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.17B	USD	Point-in-time
PLANT AND EQUIPMENTNET	`PropertyPlantAndEquipmentNet`	$728.48M	USD	Point-in-time
PLANT AND EQUIPMENTNET	`PropertyPlantAndEquipmentNet`	$728.48M	USD	Point-in-time
PLANT AND EQUIPMENTNET	`PropertyPlantAndEquipmentNet`	$799.50M	USD	Point-in-time
PLANT AND EQUIPMENTNET	`PropertyPlantAndEquipmentNet`	$799.50M	USD	Point-in-time
Goodwill	`Goodwill`	$340.67M	USD	Point-in-time
Goodwill	`Goodwill`	$340.67M	USD	Point-in-time
Goodwill	`Goodwill`	$356.91M	USD	Point-in-time
Goodwill	`Goodwill`	$356.91M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$339.60M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$339.60M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$247.36M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$247.36M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$195.16M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$195.16M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$191.44M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$191.44M	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$53.15M	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$53.15M	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$92.66M	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$92.66M	USD	Point-in-time
Patents and other assets, net	`PatentAndOtherAssetsNet`	$66.43M	USD	Point-in-time
Patents and other assets, net	`PatentAndOtherAssetsNet`	$66.43M	USD	Point-in-time
Patents and other assets, net	`PatentAndOtherAssetsNet`	$82.41M	USD	Point-in-time
Patents and other assets, net	`PatentAndOtherAssetsNet`	$82.41M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$995.01M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$995.01M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$970.78M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$970.78M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.76B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.76B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.94B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.94B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$168.31M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$168.31M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$252.04M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$252.04M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$4.13M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$4.13M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$84.38M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$84.38M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$138.28M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$138.28M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$252.69M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$252.69M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$394.46M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$394.46M	USD	Point-in-time
OTHER NON-CURRENT LIABILITIES	`OtherLiabilitiesNoncurrent`	$36.03M	USD	Point-in-time
OTHER NON-CURRENT LIABILITIES	`OtherLiabilitiesNoncurrent`	$36.03M	USD	Point-in-time
OTHER NON-CURRENT LIABILITIES	`OtherLiabilitiesNoncurrent`	$45.10M	USD	Point-in-time
OTHER NON-CURRENT LIABILITIES	`OtherLiabilitiesNoncurrent`	$45.10M	USD	Point-in-time
DEFERRED INCOME TAXES	`DeferredIncomeTaxLiabilitiesNet`	-	USD	Point-in-time
DEFERRED INCOME TAXES	`DeferredIncomeTaxLiabilitiesNet`	-	USD	Point-in-time
DEFERRED INCOME TAXES	`DeferredIncomeTaxLiabilitiesNet`	$1.67M	USD	Point-in-time
DEFERRED INCOME TAXES	`DeferredIncomeTaxLiabilitiesNet`	$1.67M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$288.72M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$288.72M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$441.22M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$441.22M	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$2.32M	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$2.32M	USD	Point-in-time
Common stock	`CommonStockValue`	$13.63M	USD	Point-in-time
Common stock	`CommonStockValue`	$13.63M	USD	Point-in-time
Common stock	`CommonStockValue`	$13.14M	USD	Point-in-time
Common stock	`CommonStockValue`	$13.14M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.01B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.01B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.01B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.01B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.41M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-6.41M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.65M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.65M	USD	Point-in-time
TOTAL GENTEX CORPORATION SHAREHOLDERS' INVESTMENT	`StockholdersEquity`	$2.47B	USD	Point-in-time
TOTAL GENTEX CORPORATION SHAREHOLDERS' INVESTMENT	`StockholdersEquity`	$2.47B	USD	Point-in-time
TOTAL GENTEX CORPORATION SHAREHOLDERS' INVESTMENT	`StockholdersEquity`	$2.50B	USD	Point-in-time
TOTAL GENTEX CORPORATION SHAREHOLDERS' INVESTMENT	`StockholdersEquity`	$2.50B	USD	Point-in-time
Non-controlling Interest	`MinorityInterest`	$4.15M	USD	Point-in-time
Non-controlling Interest	`MinorityInterest`	$4.15M	USD	Point-in-time
Non-controlling Interest	`MinorityInterest`	-	USD	Point-in-time
Non-controlling Interest	`MinorityInterest`	-	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.42B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.42B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.47B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.47B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.43B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.43B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.50B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.50B	USD	Point-in-time
TOTAL LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND SHAREHOLDERS' INVESTMENT	`LiabilitiesAndStockholdersEquity`	$2.76B	USD	Point-in-time
TOTAL LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND SHAREHOLDERS' INVESTMENT	`LiabilitiesAndStockholdersEquity`	$2.76B	USD	Point-in-time
TOTAL LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND SHAREHOLDERS' INVESTMENT	`LiabilitiesAndStockholdersEquity`	$2.94B	USD	Point-in-time
TOTAL LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND SHAREHOLDERS' INVESTMENT	`LiabilitiesAndStockholdersEquity`	$2.94B	USD	Point-in-time

Income Statement 152 line items

Line Item	Tag	Value	Unit	Period
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$608.53M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$608.53M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.77B	USD	3 Qtrs
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.77B	USD	3 Qtrs
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$655.24M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$655.24M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.89B	USD	3 Qtrs
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.89B	USD	3 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$404.46M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$404.46M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$1.18B	USD	3 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$1.18B	USD	3 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$430.07M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$430.07M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$1.25B	USD	3 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$1.25B	USD	3 Qtrs
Gross profit	`GrossProfit`	$204.06M	USD	1 Quarter
Gross profit	`GrossProfit`	$204.06M	USD	1 Quarter
Gross profit	`GrossProfit`	$594.86M	USD	3 Qtrs
Gross profit	`GrossProfit`	$594.86M	USD	3 Qtrs
Gross profit	`GrossProfit`	$225.17M	USD	1 Quarter
Gross profit	`GrossProfit`	$225.17M	USD	1 Quarter
Gross profit	`GrossProfit`	$642.19M	USD	3 Qtrs
Gross profit	`GrossProfit`	$642.19M	USD	3 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$48.23M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$48.23M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$134.41M	USD	3 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$134.41M	USD	3 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$52.63M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$52.63M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$150.03M	USD	3 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$150.03M	USD	3 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$30.11M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$30.11M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$90.49M	USD	3 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$90.49M	USD	3 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$49.69M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$49.69M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$128.14M	USD	3 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$128.14M	USD	3 Qtrs
Severance expense	`SeveranceCosts1`	-	USD	1 Quarter
Severance expense	`SeveranceCosts1`	-	USD	1 Quarter
Severance expense	`SeveranceCosts1`	-	USD	3 Qtrs
Severance expense	`SeveranceCosts1`	-	USD	3 Qtrs
Severance expense	`SeveranceCosts1`	$518.19K	USD	1 Quarter
Severance expense	`SeveranceCosts1`	$518.19K	USD	1 Quarter
Severance expense	`SeveranceCosts1`	$10.19M	USD	3 Qtrs
Severance expense	`SeveranceCosts1`	$10.19M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$78.34M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$78.34M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$224.91M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$224.91M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$102.84M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$102.84M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$288.36M	USD	3 Qtrs
Total operating expenses	`OperatingExpenses`	$288.36M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$125.73M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$125.73M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$369.96M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$369.96M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$122.33M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$122.33M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$353.83M	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$353.83M	USD	3 Qtrs
Investment income, net	`InvestmentIncomeLossNonoperating`	$18.98M	USD	1 Quarter
Investment income, net	`InvestmentIncomeLossNonoperating`	$18.98M	USD	1 Quarter
Investment income, net	`InvestmentIncomeLossNonoperating`	$3.22M	USD	3 Qtrs
Investment income, net	`InvestmentIncomeLossNonoperating`	$3.22M	USD	3 Qtrs
Investment income, net	`InvestmentIncomeLossNonoperating`	$542.05K	USD	1 Quarter
Investment income, net	`InvestmentIncomeLossNonoperating`	$542.05K	USD	1 Quarter
Investment income, net	`InvestmentIncomeLossNonoperating`	$1.79M	USD	3 Qtrs
Investment income, net	`InvestmentIncomeLossNonoperating`	$1.79M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$744.57K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$744.57K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$1.26M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$1.26M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-2.30M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-2.30M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-5.95M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-5.95M	USD	3 Qtrs
Total other (loss) income, net	`NonoperatingIncomeExpense`	$19.73M	USD	1 Quarter
Total other (loss) income, net	`NonoperatingIncomeExpense`	$19.73M	USD	1 Quarter
Total other (loss) income, net	`NonoperatingIncomeExpense`	$4.48M	USD	3 Qtrs
Total other (loss) income, net	`NonoperatingIncomeExpense`	$4.48M	USD	3 Qtrs
Total other (loss) income, net	`NonoperatingIncomeExpense`	$-1.76M	USD	1 Quarter
Total other (loss) income, net	`NonoperatingIncomeExpense`	$-1.76M	USD	1 Quarter
Total other (loss) income, net	`NonoperatingIncomeExpense`	$-4.17M	USD	3 Qtrs
Total other (loss) income, net	`NonoperatingIncomeExpense`	$-4.17M	USD	3 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$145.46M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$145.46M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$374.43M	USD	3 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$374.43M	USD	3 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$120.57M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$120.57M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$349.67M	USD	3 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$349.67M	USD	3 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$22.91M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$22.91M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$57.61M	USD	3 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$57.61M	USD	3 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$19.68M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$19.68M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$58.26M	USD	3 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$58.26M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$122.55M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$122.55M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$316.82M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$316.82M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$100.89M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$100.89M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$291.41M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$291.41M	USD	3 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-81.21K	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-81.21K	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-470.34K	USD	3 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-470.34K	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$122.55M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$122.55M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$316.82M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$316.82M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$100.97M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$100.97M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$291.88M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$291.88M	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.38	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.38	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.46	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.46	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.31	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.31	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.53	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.53	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.38	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.38	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.46	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.46	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.31	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.31	USD	3 Qtrs
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.12	USD	1 Quarter
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.12	USD	1 Quarter
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	3 Qtrs
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	3 Qtrs
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.12	USD	1 Quarter
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.12	USD	1 Quarter
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	3 Qtrs
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	3 Qtrs

Cash Flow Statement 166 line items

Line Item	Tag	Value	Unit	Period
Net income from consolidated operations	`ProfitLoss`	$122.55M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$122.55M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$316.82M	USD	3 Qtrs
Net income from consolidated operations	`ProfitLoss`	$316.82M	USD	3 Qtrs
Net income from consolidated operations	`ProfitLoss`	$100.89M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$100.89M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$291.41M	USD	3 Qtrs
Net income from consolidated operations	`ProfitLoss`	$291.41M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$22.95M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$22.95M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$70.89M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$70.89M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$25.93M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$25.93M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$78.81M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$78.81M	USD	3 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$1.28M	USD	3 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$1.28M	USD	3 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$161.50K	USD	3 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$161.50K	USD	3 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$48.62K	USD	3 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$48.62K	USD	3 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$13.24K	USD	3 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$13.24K	USD	3 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$4.74M	USD	3 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$4.74M	USD	3 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$1.64M	USD	3 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$1.64M	USD	3 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$14.84M	USD	3 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$14.84M	USD	3 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$6.63M	USD	3 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$6.63M	USD	3 Qtrs
Reserve for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	3 Qtrs
Reserve for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	3 Qtrs
Reserve for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$4.78M	USD	3 Qtrs
Reserve for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$4.78M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-9.97M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-9.97M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-5.83M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-5.83M	USD	3 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$30.94M	USD	3 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$30.94M	USD	3 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$26.60M	USD	3 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$26.60M	USD	3 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	3 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	3 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$2.20M	USD	1 Quarter
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$2.20M	USD	1 Quarter
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$8.38M	USD	3 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$8.38M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$34.53M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$34.53M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$30.77M	USD	3 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$30.77M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$46.84M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$46.84M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-35.15M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-35.15M	USD	3 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.62M	USD	3 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.62M	USD	3 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$6.40M	USD	3 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$6.40M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-8.98M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-8.98M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$52.63M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$52.63M	USD	3 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$19.23M	USD	3 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$19.23M	USD	3 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$2.04M	USD	3 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$2.04M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$343.82M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$343.82M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$461.63M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$461.63M	USD	3 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$35.06M	USD	3 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$35.06M	USD	3 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$71.90M	USD	3 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$71.90M	USD	3 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$10.26M	USD	3 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$10.26M	USD	3 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.66M	USD	3 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.66M	USD	3 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$83.76M	USD	3 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$83.76M	USD	3 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$16.27M	USD	3 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$16.27M	USD	3 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$102.97M	USD	3 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$102.97M	USD	3 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$103.42M	USD	3 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$103.42M	USD	3 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$142.40K	USD	3 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$142.40K	USD	3 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$259.11K	USD	3 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$259.11K	USD	3 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$156.29M	USD	3 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$156.29M	USD	3 Qtrs
Loans to technology investment partners	`PaymentsToFundLongtermLoansToRelatedParties`	-	USD	3 Qtrs
Loans to technology investment partners	`PaymentsToFundLongtermLoansToRelatedParties`	-	USD	3 Qtrs
Loans to technology investment partners	`PaymentsToFundLongtermLoansToRelatedParties`	$14.20M	USD	3 Qtrs
Loans to technology investment partners	`PaymentsToFundLongtermLoansToRelatedParties`	$14.20M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$5.61M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$5.61M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$925.38K	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$925.38K	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-146.88M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-146.88M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-217.28M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-217.28M	USD	3 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$24.02M	USD	3 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$24.02M	USD	3 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$13.34M	USD	3 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$13.34M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$83.15M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$83.15M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$80.59M	USD	3 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$80.59M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$184.61M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$184.61M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$229.02M	USD	3 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$229.02M	USD	3 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-243.73M	USD	3 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-243.73M	USD	3 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-296.27M	USD	3 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-296.27M	USD	3 Qtrs
NET DECREASE IN CASH, CASH EQUIVALENTS, and RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-46.80M	USD	3 Qtrs
NET DECREASE IN CASH, CASH EQUIVALENTS, and RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-46.80M	USD	3 Qtrs
NET DECREASE IN CASH, CASH EQUIVALENTS, and RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-51.93M	USD	3 Qtrs
NET DECREASE IN CASH, CASH EQUIVALENTS, and RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-51.93M	USD	3 Qtrs
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.64M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.64M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$181.39M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$181.39M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.64M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.64M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$181.39M	USD	Point-in-time
CASH, CASH EQUIVALENTS, and RESTRICTED CASH, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$181.39M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$233.32M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$233.32M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$178.59M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$178.59M	USD	Point-in-time
Restricted cash included in Prepaid expenses and other	`RestrictedCashCurrent`	-	USD	Point-in-time
Restricted cash included in Prepaid expenses and other	`RestrictedCashCurrent`	-	USD	Point-in-time
Restricted cash included in Prepaid expenses and other	`RestrictedCashCurrent`	$2.80M	USD	Point-in-time
Restricted cash included in Prepaid expenses and other	`RestrictedCashCurrent`	$2.80M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.64M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.64M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$181.39M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$181.39M	USD	Point-in-time
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$-4.12M	USD	3 Qtrs
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$-4.12M	USD	3 Qtrs
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$12.43M	USD	3 Qtrs
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$12.43M	USD	3 Qtrs

Comprehensive Income 80 line items

Line Item	Tag	Value	Unit	Period
Net income from consolidated operations	`ProfitLoss`	$122.55M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$122.55M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$316.82M	USD	3 Qtrs
Net income from consolidated operations	`ProfitLoss`	$316.82M	USD	3 Qtrs
Net income from consolidated operations	`ProfitLoss`	$100.89M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$100.89M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$291.41M	USD	3 Qtrs
Net income from consolidated operations	`ProfitLoss`	$291.41M	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$1.78M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$1.78M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$317.06K	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$317.06K	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$872.76K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$872.76K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$2.64M	USD	3 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$2.64M	USD	3 Qtrs
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	3 Qtrs
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	3 Qtrs
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$147.09K	USD	1 Quarter
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$147.09K	USD	1 Quarter
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.10M	USD	3 Qtrs
Unrealized gains (losses) on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.10M	USD	3 Qtrs
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$4.19M	USD	1 Quarter
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$4.19M	USD	1 Quarter
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$4.25M	USD	3 Qtrs
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$4.25M	USD	3 Qtrs
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-301.95K	USD	1 Quarter
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-301.95K	USD	1 Quarter
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$2.52M	USD	3 Qtrs
Unrealized (losses) gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$2.52M	USD	3 Qtrs
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$5.97M	USD	1 Quarter
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$5.97M	USD	1 Quarter
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$4.56M	USD	3 Qtrs
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$4.56M	USD	3 Qtrs
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$717.91K	USD	1 Quarter
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$717.91K	USD	1 Quarter
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$4.06M	USD	3 Qtrs
Other comprehensive income, before tax	`OtherComprehensiveIncomeLossBeforeTax`	$4.06M	USD	3 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$880.65K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$880.65K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$891.61K	USD	3 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$891.61K	USD	3 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-32.52K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-32.52K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$299.47K	USD	3 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$299.47K	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.09M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.09M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.67M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.67M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$750.43K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$750.43K	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.76M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.76M	USD	3 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$127.64M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$127.64M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$320.49M	USD	3 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$320.49M	USD	3 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$101.64M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$101.64M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$295.17M	USD	3 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$295.17M	USD	3 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-81.21K	USD	1 Quarter
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-81.21K	USD	1 Quarter
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-470.34K	USD	3 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-470.34K	USD	3 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$127.64M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$127.64M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$320.49M	USD	3 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$320.49M	USD	3 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$101.72M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$101.72M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$295.64M	USD	3 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$295.64M	USD	3 Qtrs

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