10-Q Filing

GENTEX CORP CIK: 355811 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0000355811-25-000041`
Period End Date	20250630
Filing Date	20250808
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	gntx-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 124 Income Statement 152 Cash Flow Statement 140 Comprehensive Income 80

Balance Sheet 124 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`	$119.77M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$119.77M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$21.30M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$21.30M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$22.30M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$22.30M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$372.96M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$372.96M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$295.34M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$295.34M	USD	Point-in-time
Inventories, net	`InventoryNet`	$475.72M	USD	Point-in-time
Inventories, net	`InventoryNet`	$475.72M	USD	Point-in-time
Inventories, net	`InventoryNet`	$436.50M	USD	Point-in-time
Inventories, net	`InventoryNet`	$436.50M	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`	$72.22M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$72.22M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.06B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.06B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	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`	$783.86M	USD	Point-in-time
PLANT AND EQUIPMENTNET	`PropertyPlantAndEquipmentNet`	$783.86M	USD	Point-in-time
Goodwill	`Goodwill`	$340.67M	USD	Point-in-time
Goodwill	`Goodwill`	$340.67M	USD	Point-in-time
Goodwill	`Goodwill`	$340.67M	USD	Point-in-time
Goodwill	`Goodwill`	$340.67M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$267.05M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$267.05M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$339.60M	USD	Point-in-time
Long-term investments	`LongTermInvestments`	$339.60M	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`	$186.55M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$186.55M	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`	$90.69M	USD	Point-in-time
Deferred tax asset	`DeferredIncomeTaxAssetsNet`	$90.69M	USD	Point-in-time
Patents and other assets, net	`PatentAndOtherAssetsNet`	$83.02M	USD	Point-in-time
Patents and other assets, net	`PatentAndOtherAssetsNet`	$83.02M	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
Total other assets	`OtherAssetsNoncurrent`	$995.01M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$995.01M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$967.98M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$967.98M	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`	$2.81B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.81B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$204.68M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$204.68M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$168.31M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$168.31M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$3.93M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$3.93M	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`	$128.33M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$128.33M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$336.93M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$336.93M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$252.69M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$252.69M	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`	$43.76M	USD	Point-in-time
OTHER NON-CURRENT LIABILITIES	`OtherLiabilitiesNoncurrent`	$43.76M	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`	$380.69M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$380.69M	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$2.49M	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$2.49M	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
REDEEMABLE NON-CONTROLLING INTEREST	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	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`	$13.17M	USD	Point-in-time
Common stock	`CommonStockValue`	$13.17M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$998.91M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$998.91M	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`	$1.42B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.42B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.45B	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`	$-3.40M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.40M	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`	$2.43B	USD	Point-in-time
TOTAL GENTEX CORPORATION SHAREHOLDERS' INVESTMENT	`StockholdersEquity`	$2.43B	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`	$599.56K	USD	Point-in-time
Non-controlling Interest	`MinorityInterest`	$599.56K	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`	$2.48B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.48B	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`	$2.47B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.47B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
TOTAL SHAREHOLDERS' INVESTMENT	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	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 LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND SHAREHOLDERS' INVESTMENT	`LiabilitiesAndStockholdersEquity`	$2.81B	USD	Point-in-time
TOTAL LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND SHAREHOLDERS' INVESTMENT	`LiabilitiesAndStockholdersEquity`	$2.81B	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

Income Statement 152 line items

Line Item	Tag	Value	Unit	Period
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.23B	USD	2 Qtrs
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.23B	USD	2 Qtrs
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$572.93M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$572.93M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$657.86M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$657.86M	USD	1 Quarter
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.16B	USD	2 Qtrs
NET SALES	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.16B	USD	2 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$432.57M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$432.57M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$817.61M	USD	2 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$817.61M	USD	2 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$772.35M	USD	2 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$772.35M	USD	2 Qtrs
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$384.36M	USD	1 Quarter
COST OF GOODS SOLD	`CostOfGoodsAndServicesSold`	$384.36M	USD	1 Quarter
Gross profit	`GrossProfit`	$390.80M	USD	2 Qtrs
Gross profit	`GrossProfit`	$390.80M	USD	2 Qtrs
Gross profit	`GrossProfit`	$417.02M	USD	2 Qtrs
Gross profit	`GrossProfit`	$417.02M	USD	2 Qtrs
Gross profit	`GrossProfit`	$225.29M	USD	1 Quarter
Gross profit	`GrossProfit`	$225.29M	USD	1 Quarter
Gross profit	`GrossProfit`	$188.56M	USD	1 Quarter
Gross profit	`GrossProfit`	$188.56M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$51.47M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$51.47M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$44.00M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$44.00M	USD	1 Quarter
Engineering, research and development	`ResearchAndDevelopmentExpense`	$97.40M	USD	2 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$97.40M	USD	2 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$86.19M	USD	2 Qtrs
Engineering, research and development	`ResearchAndDevelopmentExpense`	$86.19M	USD	2 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$60.38M	USD	2 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$60.38M	USD	2 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$48.52M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$48.52M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$78.45M	USD	2 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$78.45M	USD	2 Qtrs
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$29.68M	USD	1 Quarter
Selling, general & administrative	`SellingGeneralAndAdministrativeExpense`	$29.68M	USD	1 Quarter
Severance expense	`SeveranceCosts1`	$6.78M	USD	1 Quarter
Severance expense	`SeveranceCosts1`	$6.78M	USD	1 Quarter
Severance expense	`SeveranceCosts1`	$9.67M	USD	2 Qtrs
Severance expense	`SeveranceCosts1`	$9.67M	USD	2 Qtrs
Severance expense	`SeveranceCosts1`	-	USD	2 Qtrs
Severance expense	`SeveranceCosts1`	-	USD	2 Qtrs
Severance expense	`SeveranceCosts1`	-	USD	1 Quarter
Severance expense	`SeveranceCosts1`	-	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$73.68M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$73.68M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$146.57M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$146.57M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$106.77M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$106.77M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$185.52M	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$185.52M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$114.88M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$114.88M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$118.52M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$118.52M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$231.51M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$231.51M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$244.23M	USD	2 Qtrs
Income from operations	`OperatingIncomeLoss`	$244.23M	USD	2 Qtrs
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$-3.63M	USD	1 Quarter
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$-3.63M	USD	1 Quarter
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$-12.39M	USD	1 Quarter
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$-12.39M	USD	1 Quarter
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$-15.76M	USD	2 Qtrs
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$-15.76M	USD	2 Qtrs
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$1.25M	USD	2 Qtrs
Investment (loss) income, net	`InvestmentIncomeLossNonoperating`	$1.25M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$510.87K	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$510.87K	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$578.24K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$578.24K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-3.66M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-3.66M	USD	2 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$-1.16M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-1.16M	USD	1 Quarter
Total other loss, net	`NonoperatingIncomeExpense`	$-13.55M	USD	1 Quarter
Total other loss, net	`NonoperatingIncomeExpense`	$-13.55M	USD	1 Quarter
Total other loss, net	`NonoperatingIncomeExpense`	$-3.05M	USD	1 Quarter
Total other loss, net	`NonoperatingIncomeExpense`	$-3.05M	USD	1 Quarter
Total other loss, net	`NonoperatingIncomeExpense`	$-15.25M	USD	2 Qtrs
Total other loss, net	`NonoperatingIncomeExpense`	$-15.25M	USD	2 Qtrs
Total other loss, net	`NonoperatingIncomeExpense`	$-2.41M	USD	2 Qtrs
Total other loss, net	`NonoperatingIncomeExpense`	$-2.41M	USD	2 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$115.47M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$115.47M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$101.33M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$101.33M	USD	1 Quarter
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$228.98M	USD	2 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$228.98M	USD	2 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$229.10M	USD	2 Qtrs
INCOME BEFORE PROVISION FOR INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$229.10M	USD	2 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$38.57M	USD	2 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$38.57M	USD	2 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$15.29M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$15.29M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$19.82M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$19.82M	USD	1 Quarter
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$34.71M	USD	2 Qtrs
PROVISION FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$34.71M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$194.27M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$194.27M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$86.04M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$86.04M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$190.52M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$190.52M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$95.65M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$95.65M	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-389.13K	USD	2 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-389.13K	USD	2 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-389.13K	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-389.13K	USD	1 Quarter
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	2 Qtrs
Less: Net loss attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	2 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
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$86.04M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$86.04M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$96.04M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$96.04M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$194.27M	USD	2 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$194.27M	USD	2 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$190.91M	USD	2 Qtrs
NET INCOME ATTRIBUTABLE TO GENTEX CORPORATION	`NetIncomeLoss`	$190.91M	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.85	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.85	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.84	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.84	USD	2 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.43	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.43	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.37	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.37	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.43	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.43	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.84	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.84	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	2 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.37	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.37	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`	$0.12	USD	1 Quarter
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.24	USD	2 Qtrs
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.24	USD	2 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`	$0.24	USD	2 Qtrs
Cash Dividends Declared per Share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.24	USD	2 Qtrs

Cash Flow Statement 140 line items

Line Item	Tag	Value	Unit	Period
Net income from consolidated operations	`ProfitLoss`	$194.27M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$194.27M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$86.04M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$86.04M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$190.52M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$190.52M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$95.65M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$95.65M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$47.94M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$47.94M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.99M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$23.99M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$27.37M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$27.37M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$52.88M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$52.88M	USD	2 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$1.26M	USD	2 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$1.26M	USD	2 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$133.58K	USD	2 Qtrs
Gain on disposal of assets	`GainOnDispositionOfAssets`	$133.58K	USD	2 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$791.00	USD	2 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$791.00	USD	2 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$29.78K	USD	2 Qtrs
Loss on disposal of assets	`LossOnDispositionOfAssets`	$29.78K	USD	2 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$832.05K	USD	2 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$832.05K	USD	2 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$4.71M	USD	2 Qtrs
Gain on sale of investments and technology investment income	`GainOnSaleOfInvestments`	$4.71M	USD	2 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$29.06M	USD	2 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$29.06M	USD	2 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$5.16M	USD	2 Qtrs
Loss on sale of investments and technology investment losses	`LossOnSaleOfInvestments`	$5.16M	USD	2 Qtrs
Deferred tax expense	`DeferredIncomeTaxExpenseBenefit`	$-5.59M	USD	2 Qtrs
Deferred tax expense	`DeferredIncomeTaxExpenseBenefit`	$-5.59M	USD	2 Qtrs
Deferred tax expense	`DeferredIncomeTaxExpenseBenefit`	$-11.23M	USD	2 Qtrs
Deferred tax expense	`DeferredIncomeTaxExpenseBenefit`	$-11.23M	USD	2 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$21.40M	USD	2 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$21.40M	USD	2 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$16.16M	USD	2 Qtrs
Stock-based compensation expense related to employee stock options, employee stock purchases and restricted stock	`ShareBasedCompensation`	$16.16M	USD	2 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	2 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	2 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$6.18M	USD	2 Qtrs
Impairment charge	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$6.18M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-15.24M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-15.24M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$20.90M	USD	2 Qtrs
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$20.90M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$61.02M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$61.02M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-57.50M	USD	2 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-57.50M	USD	2 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.77M	USD	2 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.77M	USD	2 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.56M	USD	2 Qtrs
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$3.56M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$17.32M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$17.32M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$5.03M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$5.03M	USD	2 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$5.90M	USD	2 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$5.90M	USD	2 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$15.64M	USD	2 Qtrs
Accrued liabilities, excluding dividends declared	`IncreaseDecreaseInAccruedLiabilities`	$15.64M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$259.13M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$259.13M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$314.64M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$314.64M	USD	2 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$19.65M	USD	2 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$19.65M	USD	2 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$48.81M	USD	2 Qtrs
Sales proceeds	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$48.81M	USD	2 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.26M	USD	2 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$6.26M	USD	2 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.66M	USD	2 Qtrs
Maturities and calls	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.66M	USD	2 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$60.36M	USD	2 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$60.36M	USD	2 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$17.33M	USD	2 Qtrs
Purchases	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$17.33M	USD	2 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$63.63M	USD	2 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$63.63M	USD	2 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$67.83M	USD	2 Qtrs
Plant and equipment additions	`PaymentsToAcquireProductiveAssets`	$67.83M	USD	2 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$127.00K	USD	2 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$127.00K	USD	2 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$245.10K	USD	2 Qtrs
Proceeds from sale of plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$245.10K	USD	2 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$143.33M	USD	2 Qtrs
Acquisition of businesses, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$143.33M	USD	2 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.12M	USD	2 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.12M	USD	2 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.57M	USD	2 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$3.57M	USD	2 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-181.36M	USD	2 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-181.36M	USD	2 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-102.08M	USD	2 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-102.08M	USD	2 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$20.24M	USD	2 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$20.24M	USD	2 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$6.28M	USD	2 Qtrs
Issuance of common stock from stock plan transactions	`ProceedsFromIssuanceOfCommonStock`	$6.28M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$54.24M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$54.24M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$55.52M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$55.52M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$87.97M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$87.97M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$198.87M	USD	2 Qtrs
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$198.87M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-246.83M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-246.83M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-123.24M	USD	2 Qtrs
Net cash used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-123.24M	USD	2 Qtrs
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-113.54M	USD	2 Qtrs
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-113.54M	USD	2 Qtrs
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$33.81M	USD	2 Qtrs
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$33.81M	USD	2 Qtrs
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.77M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.77M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$260.24M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$260.24M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH and CASH EQUIVALENTS, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.77M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$119.77M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$233.32M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$260.24M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$260.24M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
CASH and CASH EQUIVALENTS, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$226.44M	USD	Point-in-time
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$13.72M	USD	2 Qtrs
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$13.72M	USD	2 Qtrs
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$-912.14K	USD	2 Qtrs
Change in property and equipment in accounts payable and accrued expenses and other current liabilities	`IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid`	$-912.14K	USD	2 Qtrs

Comprehensive Income 80 line items

Line Item	Tag	Value	Unit	Period
Net income from consolidated operations	`ProfitLoss`	$194.27M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$194.27M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$86.04M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$86.04M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$190.52M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$190.52M	USD	2 Qtrs
Net income from consolidated operations	`ProfitLoss`	$95.65M	USD	1 Quarter
Net income from consolidated operations	`ProfitLoss`	$95.65M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-509.54K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-509.54K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-1.46M	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-1.46M	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$1.76M	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$1.76M	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$2.11M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$2.11M	USD	1 Quarter
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.25M	USD	2 Qtrs
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.25M	USD	2 Qtrs
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.25M	USD	1 Quarter
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.25M	USD	1 Quarter
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	2 Qtrs
Unrealized losses on derivatives	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	2 Qtrs
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$52.18K	USD	2 Qtrs
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$52.18K	USD	2 Qtrs
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$271.00	USD	1 Quarter
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$271.00	USD	1 Quarter
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$2.83M	USD	2 Qtrs
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$2.83M	USD	2 Qtrs
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$643.42K	USD	1 Quarter
Unrealized gains on debt securities, net	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$643.42K	USD	1 Quarter
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$3.34M	USD	2 Qtrs
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$3.34M	USD	2 Qtrs
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.41M	USD	2 Qtrs
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.41M	USD	2 Qtrs
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.51M	USD	1 Quarter
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.51M	USD	1 Quarter
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$-509.27K	USD	1 Quarter
Other comprehensive income (loss), before tax	`OtherComprehensiveIncomeLossBeforeTax`	$-509.27K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-126.41K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-126.41K	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$331.99K	USD	2 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$331.99K	USD	2 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$57.00	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$57.00	USD	1 Quarter
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$10.96K	USD	2 Qtrs
Income tax impact related to components of other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$10.96K	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.42M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.42M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.01M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.01M	USD	2 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-509.33K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-509.33K	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.63M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.63M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$193.54M	USD	2 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$193.54M	USD	2 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$97.28M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$97.28M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$85.53M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$85.53M	USD	1 Quarter
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$192.85M	USD	2 Qtrs
Comprehensive income from consolidated operations	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$192.85M	USD	2 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	2 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	-	USD	2 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-389.13K	USD	1 Quarter
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-389.13K	USD	1 Quarter
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-389.13K	USD	2 Qtrs
Net loss attributable to non-controlling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	$-389.13K	USD	2 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$192.85M	USD	2 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$192.85M	USD	2 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$97.67M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$97.67M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$193.93M	USD	2 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$193.93M	USD	2 Qtrs
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$85.53M	USD	1 Quarter
Comprehensive income attributable to Gentex Corporation	`ComprehensiveIncomeNetOfTax`	$85.53M	USD	1 Quarter

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