10-Q Filing

MINERALS TECHNOLOGIES INC CIK: 891014 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0000891014-25-000045`
Period End Date	20250331
Filing Date	20250425
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	form10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 142 Income Statement 92 Cash Flow Statement 118 Stockholders Equity 44 Comprehensive Income 32

Balance Sheet 142 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$306.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$306.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$317.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$317.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$333.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$333.10M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$5.60M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$5.60M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$4.00M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$4.00M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$405.90M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$405.90M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$385.20M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$385.20M	USD	Point-in-time
Inventories	`InventoryNet`	$352.50M	USD	Point-in-time
Inventories	`InventoryNet`	$352.50M	USD	Point-in-time
Inventories	`InventoryNet`	$342.10M	USD	Point-in-time
Inventories	`InventoryNet`	$342.10M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$66.60M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$66.60M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$65.60M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$65.60M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.14B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.14B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.13B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.13B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.24B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.24B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.26B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$2.26B	USD	Point-in-time
Less accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.25B	USD	Point-in-time
Less accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.25B	USD	Point-in-time
Less accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.27B	USD	Point-in-time
Less accumulated depreciation and depletion	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.27B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$989.70M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$989.70M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$991.90M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$991.90M	USD	Point-in-time
Goodwill	`Goodwill`	$914.60M	USD	Point-in-time
Goodwill	`Goodwill`	$914.60M	USD	Point-in-time
Goodwill	`Goodwill`	$913.80M	USD	Point-in-time
Goodwill	`Goodwill`	$913.80M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$218.10M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$218.10M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$215.80M	USD	Point-in-time
Intangible assets	`IntangibleAssetsNetExcludingGoodwill`	$215.80M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$15.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$15.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$14.80M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$14.80M	USD	Point-in-time
Other assets and deferred charges	`OtherAssetsNoncurrent`	$126.50M	USD	Point-in-time
Other assets and deferred charges	`OtherAssetsNoncurrent`	$126.50M	USD	Point-in-time
Other assets and deferred charges	`OtherAssetsNoncurrent`	$127.60M	USD	Point-in-time
Other assets and deferred charges	`OtherAssetsNoncurrent`	$127.60M	USD	Point-in-time
Total assets	`Assets`	$3.40B	USD	Point-in-time
Total assets	`Assets`	$3.40B	USD	Point-in-time
Total assets	`Assets`	$3.39B	USD	Point-in-time
Total assets	`Assets`	$3.39B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$5.10M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$5.10M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$19.70M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$19.70M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$6.50M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$6.50M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$6.60M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$6.60M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$189.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$189.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$185.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$185.50M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$200.60M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$200.60M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$383.70M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$383.70M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$599.90M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$599.90M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$397.70M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$397.70M	USD	Point-in-time
Long-term debt, net of unamortized discount and deferred financing costs	`LongTermDebtNoncurrent`	$959.60M	USD	Point-in-time
Long-term debt, net of unamortized discount and deferred financing costs	`LongTermDebtNoncurrent`	$959.60M	USD	Point-in-time
Long-term debt, net of unamortized discount and deferred financing costs	`LongTermDebtNoncurrent`	$960.10M	USD	Point-in-time
Long-term debt, net of unamortized discount and deferred financing costs	`LongTermDebtNoncurrent`	$960.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$87.90M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$87.90M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$130.50M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$130.50M	USD	Point-in-time
Accrued pension and post-retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$19.10M	USD	Point-in-time
Accrued pension and post-retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$19.10M	USD	Point-in-time
Accrued pension and post-retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$20.50M	USD	Point-in-time
Accrued pension and post-retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$20.50M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$102.40M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$102.40M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$99.40M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$99.40M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.61B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.61B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.77B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.77B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$523.90M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$523.90M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$523.90M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$523.90M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.51B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.51B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.37B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.37B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-387.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-387.10M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-376.80M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-376.80M	USD	Point-in-time
Less common stock held in treasury	`TreasuryStockCommonValue`	$920.80M	USD	Point-in-time
Less common stock held in treasury	`TreasuryStockCommonValue`	$920.80M	USD	Point-in-time
Less common stock held in treasury	`TreasuryStockCommonValue`	$909.30M	USD	Point-in-time
Less common stock held in treasury	`TreasuryStockCommonValue`	$909.30M	USD	Point-in-time
Total Minerals Technologies Inc. shareholders' equity	`StockholdersEquity`	$1.75B	USD	Point-in-time
Total Minerals Technologies Inc. shareholders' equity	`StockholdersEquity`	$1.75B	USD	Point-in-time
Total Minerals Technologies Inc. shareholders' equity	`StockholdersEquity`	$1.60B	USD	Point-in-time
Total Minerals Technologies Inc. shareholders' equity	`StockholdersEquity`	$1.60B	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$36.20M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$36.20M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$36.60M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$36.60M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.78B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.78B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.63B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.63B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.39B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.39B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.40B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$3.40B	USD	Point-in-time

Income Statement 92 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$534.50M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$534.50M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$491.80M	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$491.80M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$372.20M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$372.20M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$398.60M	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$398.60M	USD	1 Quarter
Production margin	`GrossProfit`	$135.90M	USD	1 Quarter
Production margin	`GrossProfit`	$135.90M	USD	1 Quarter
Production margin	`GrossProfit`	$119.60M	USD	1 Quarter
Production margin	`GrossProfit`	$119.60M	USD	1 Quarter
Marketing and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$50.60M	USD	1 Quarter
Marketing and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$50.60M	USD	1 Quarter
Marketing and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$53.00M	USD	1 Quarter
Marketing and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$53.00M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$5.60M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$5.60M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$5.80M	USD	1 Quarter
Research and development expenses	`ResearchAndDevelopmentExpense`	$5.80M	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	-	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	-	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	$215.00M	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	$215.00M	USD	1 Quarter
Restructuring and other items, net	`RestructuringCharges`	-	USD	1 Quarter
Restructuring and other items, net	`RestructuringCharges`	-	USD	1 Quarter
Restructuring and other items, net	`RestructuringCharges`	$5.50M	USD	1 Quarter
Restructuring and other items, net	`RestructuringCharges`	$5.50M	USD	1 Quarter
Litigation expenses	`LitigationSettlementExpense`	$2.80M	USD	1 Quarter
Litigation expenses	`LitigationSettlementExpense`	$2.80M	USD	1 Quarter
Litigation expenses	`LitigationSettlementExpense`	$2.10M	USD	1 Quarter
Litigation expenses	`LitigationSettlementExpense`	$2.10M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$75.20M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$75.20M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$-160.10M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$-160.10M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-14.90M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-14.90M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-14.20M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-14.20M	USD	1 Quarter
Other non-operating deductions, net	`OtherNonoperatingIncomeExpense`	$-200.00K	USD	1 Quarter
Other non-operating deductions, net	`OtherNonoperatingIncomeExpense`	$-200.00K	USD	1 Quarter
Other non-operating deductions, net	`OtherNonoperatingIncomeExpense`	$-2.00M	USD	1 Quarter
Other non-operating deductions, net	`OtherNonoperatingIncomeExpense`	$-2.00M	USD	1 Quarter
Total non-operating deductions, net	`NonoperatingIncomeExpense`	$-15.10M	USD	1 Quarter
Total non-operating deductions, net	`NonoperatingIncomeExpense`	$-15.10M	USD	1 Quarter
Total non-operating deductions, net	`NonoperatingIncomeExpense`	$-16.20M	USD	1 Quarter
Total non-operating deductions, net	`NonoperatingIncomeExpense`	$-16.20M	USD	1 Quarter
Income (loss) before tax and equity in earnings	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$60.10M	USD	1 Quarter
Income (loss) before tax and equity in earnings	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$60.10M	USD	1 Quarter
Income (loss) before tax and equity in earnings	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-176.30M	USD	1 Quarter
Income (loss) before tax and equity in earnings	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-176.30M	USD	1 Quarter
Provision (benefit) for taxes on income	`IncomeTaxExpenseBenefit`	$13.90M	USD	1 Quarter
Provision (benefit) for taxes on income	`IncomeTaxExpenseBenefit`	$13.90M	USD	1 Quarter
Provision (benefit) for taxes on income	`IncomeTaxExpenseBenefit`	$-32.10M	USD	1 Quarter
Provision (benefit) for taxes on income	`IncomeTaxExpenseBenefit`	$-32.10M	USD	1 Quarter
Equity in earnings of affiliates, net of tax	`IncomeLossFromEquityMethodInvestments`	$1.40M	USD	1 Quarter
Equity in earnings of affiliates, net of tax	`IncomeLossFromEquityMethodInvestments`	$1.40M	USD	1 Quarter
Equity in earnings of affiliates, net of tax	`IncomeLossFromEquityMethodInvestments`	$1.20M	USD	1 Quarter
Equity in earnings of affiliates, net of tax	`IncomeLossFromEquityMethodInvestments`	$1.20M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$900.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$900.00K	USD	1 Quarter
Net income (loss) attributable to Minerals Technologies Inc.	`NetIncomeLoss`	$46.70M	USD	1 Quarter
Net income (loss) attributable to Minerals Technologies Inc.	`NetIncomeLoss`	$46.70M	USD	1 Quarter
Net income (loss) attributable to Minerals Technologies Inc.	`NetIncomeLoss`	$-144.00M	USD	1 Quarter
Net income (loss) attributable to Minerals Technologies Inc.	`NetIncomeLoss`	$-144.00M	USD	1 Quarter
Basic net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareBasic`	$1.45	USD	1 Quarter
Basic net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareBasic`	$1.45	USD	1 Quarter
Basic net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareBasic`	$-4.51	USD	1 Quarter
Basic net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareBasic`	$-4.51	USD	1 Quarter
Diluted net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareDiluted`	$-4.51	USD	1 Quarter
Diluted net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareDiluted`	$-4.51	USD	1 Quarter
Diluted net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Diluted net income (loss) attributable to Minerals Technologies Inc. (in dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	1 Quarter
Cash dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.11	USD	1 Quarter
Cash dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.11	USD	1 Quarter
Cash dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Cash dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.10	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	31.90M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	31.90M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	32.30M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	32.30M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	32.40M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	32.40M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	31.90M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	31.90M	shares	1 Quarter

Cash Flow Statement 118 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$23.50M	USD	1 Quarter
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$23.50M	USD	1 Quarter
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$23.50M	USD	1 Quarter
Depreciation, depletion and amortization	`CostDepreciationAmortizationAndDepletion`	$23.50M	USD	1 Quarter
Reduction of right of use asset	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$3.40M	USD	1 Quarter
Reduction of right of use asset	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$3.40M	USD	1 Quarter
Reduction of right of use asset	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$3.90M	USD	1 Quarter
Reduction of right of use asset	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$3.90M	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	-	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	-	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	$215.00M	USD	1 Quarter
Provision for litigation reserve	`LossContingencyAccrualProvision`	$215.00M	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	-	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	-	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$5.50M	USD	1 Quarter
Restructuring costs	`RestructuringCharges`	$5.50M	USD	1 Quarter
Other non-cash items, net	`OtherNoncashIncomeExpense`	$39.90M	USD	1 Quarter
Other non-cash items, net	`OtherNoncashIncomeExpense`	$39.90M	USD	1 Quarter
Other non-cash items, net	`OtherNoncashIncomeExpense`	$-7.20M	USD	1 Quarter
Other non-cash items, net	`OtherNoncashIncomeExpense`	$-7.20M	USD	1 Quarter
Net changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$69.40M	USD	1 Quarter
Net changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$69.40M	USD	1 Quarter
Net changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$25.80M	USD	1 Quarter
Net changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$25.80M	USD	1 Quarter
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$55.90M	USD	1 Quarter
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$55.90M	USD	1 Quarter
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-4.40M	USD	1 Quarter
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-4.40M	USD	1 Quarter
Purchases of property, plant and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$18.30M	USD	1 Quarter
Purchases of property, plant and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$18.30M	USD	1 Quarter
Purchases of property, plant and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$16.50M	USD	1 Quarter
Purchases of property, plant and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$16.50M	USD	1 Quarter
Proceeds from sale of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$3.10M	USD	1 Quarter
Proceeds from sale of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$3.10M	USD	1 Quarter
Proceeds from sale of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$1.10M	USD	1 Quarter
Proceeds from sale of short-term investments	`ProceedsFromSaleOfShortTermInvestments`	$1.10M	USD	1 Quarter
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$1.30M	USD	1 Quarter
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$1.30M	USD	1 Quarter
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$4.50M	USD	1 Quarter
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$4.50M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.10M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.10M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-100.00K	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-100.00K	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-16.60M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-16.60M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-21.80M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-21.80M	USD	1 Quarter
Proceeds from issuance of short-term debt	`ProceedsFromShortTermDebt`	-	USD	1 Quarter
Proceeds from issuance of short-term debt	`ProceedsFromShortTermDebt`	-	USD	1 Quarter
Proceeds from issuance of short-term debt	`ProceedsFromShortTermDebt`	$14.50M	USD	1 Quarter
Proceeds from issuance of short-term debt	`ProceedsFromShortTermDebt`	$14.50M	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$3.60M	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$3.60M	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Repayment of short-term debt	`RepaymentsOfShortTermDebt`	$9.70M	USD	1 Quarter
Repayment of short-term debt	`RepaymentsOfShortTermDebt`	$9.70M	USD	1 Quarter
Repayment of short-term debt	`RepaymentsOfShortTermDebt`	-	USD	1 Quarter
Repayment of short-term debt	`RepaymentsOfShortTermDebt`	-	USD	1 Quarter
Purchase of common stock for treasury	`PaymentsForRepurchaseOfCommonStock`	$11.50M	USD	1 Quarter
Purchase of common stock for treasury	`PaymentsForRepurchaseOfCommonStock`	$11.50M	USD	1 Quarter
Purchase of common stock for treasury	`PaymentsForRepurchaseOfCommonStock`	$15.00M	USD	1 Quarter
Purchase of common stock for treasury	`PaymentsForRepurchaseOfCommonStock`	$15.00M	USD	1 Quarter
Proceeds from issuance of stock under option plan	`ProceedsFromStockOptionsExercised`	$100.00K	USD	1 Quarter
Proceeds from issuance of stock under option plan	`ProceedsFromStockOptionsExercised`	$100.00K	USD	1 Quarter
Proceeds from issuance of stock under option plan	`ProceedsFromStockOptionsExercised`	$2.30M	USD	1 Quarter
Proceeds from issuance of stock under option plan	`ProceedsFromStockOptionsExercised`	$2.30M	USD	1 Quarter
Excess tax benefits related to stock incentive programs	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.80M	USD	1 Quarter
Excess tax benefits related to stock incentive programs	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.80M	USD	1 Quarter
Excess tax benefits related to stock incentive programs	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.40M	USD	1 Quarter
Excess tax benefits related to stock incentive programs	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.40M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$3.20M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$3.20M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$3.60M	USD	1 Quarter
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$3.60M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.90M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.90M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-32.00M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-32.00M	USD	1 Quarter
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$3.60M	USD	1 Quarter
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$3.60M	USD	1 Quarter
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-8.80M	USD	1 Quarter
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-8.80M	USD	1 Quarter
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.50M	USD	1 Quarter
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.50M	USD	1 Quarter
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-26.50M	USD	1 Quarter
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-26.50M	USD	1 Quarter
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$306.60M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$306.60M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$317.20M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$317.20M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$333.10M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$333.10M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$315.70M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$315.70M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$306.60M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$306.60M	USD	Point-in-time
Interest paid	`InterestPaidNet`	$19.60M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$19.60M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$20.30M	USD	1 Quarter
Interest paid	`InterestPaidNet`	$20.30M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaidNet`	$7.30M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaidNet`	$7.30M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaidNet`	$9.80M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaidNet`	$9.80M	USD	1 Quarter
Treasury stock purchases settled after period end	`TreasuryStockPurchasesSettledAfterPeriodEnd`	$300.00K	USD	1 Quarter
Treasury stock purchases settled after period end	`TreasuryStockPurchasesSettledAfterPeriodEnd`	$300.00K	USD	1 Quarter
Treasury stock purchases settled after period end	`TreasuryStockPurchasesSettledAfterPeriodEnd`	$400.00K	USD	1 Quarter
Treasury stock purchases settled after period end	`TreasuryStockPurchasesSettledAfterPeriodEnd`	$400.00K	USD	1 Quarter
Excise tax charged to equity not paid	`ExciseTaxChargedToEquityNotPaid`	-	USD	1 Quarter
Excise tax charged to equity not paid	`ExciseTaxChargedToEquityNotPaid`	-	USD	1 Quarter
Excise tax charged to equity not paid	`ExciseTaxChargedToEquityNotPaid`	$100.00K	USD	1 Quarter
Excise tax charged to equity not paid	`ExciseTaxChargedToEquityNotPaid`	$100.00K	USD	1 Quarter

Stockholders Equity 44 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.63B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.63B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$-22.70M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$-22.70M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$9.70M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTax`	$9.70M	USD	1 Quarter
Dividends declared	`Dividends`	$3.20M	USD	1 Quarter
Dividends declared	`Dividends`	$3.20M	USD	1 Quarter
Dividends declared	`Dividends`	$3.60M	USD	1 Quarter
Dividends declared	`Dividends`	$3.60M	USD	1 Quarter
Issuance of shares pursuant to employee stock compensation plans	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$2.40M	USD	1 Quarter
Issuance of shares pursuant to employee stock compensation plans	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$2.40M	USD	1 Quarter
Issuance of shares pursuant to employee stock compensation plans	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$100.00K	USD	1 Quarter
Issuance of shares pursuant to employee stock compensation plans	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$100.00K	USD	1 Quarter
Purchase of common stock for treasury	`TreasuryStockValueAcquiredCostMethod`	$15.00M	USD	1 Quarter
Purchase of common stock for treasury	`TreasuryStockValueAcquiredCostMethod`	$15.00M	USD	1 Quarter
Purchase of common stock for treasury	`TreasuryStockValueAcquiredCostMethod`	$11.50M	USD	1 Quarter
Purchase of common stock for treasury	`TreasuryStockValueAcquiredCostMethod`	$11.50M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.90M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.90M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.00M	USD	1 Quarter
Conversion of RSU's for tax withholding	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.80M	USD	1 Quarter
Conversion of RSU's for tax withholding	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.80M	USD	1 Quarter
Conversion of RSU's for tax withholding	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.10M	USD	1 Quarter
Conversion of RSU's for tax withholding	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.10M	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.78B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.63B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.63B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.69B	USD	Point-in-time

Comprehensive Income 32 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$47.60M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-143.00M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$9.90M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$9.90M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-24.30M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-24.30M	USD	1 Quarter
Pension and postretirement plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Pension and postretirement plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-200.00K	USD	1 Quarter
Pension and postretirement plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-100.00K	USD	1 Quarter
Pension and postretirement plan adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-100.00K	USD	1 Quarter
Unrealized (loss) gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-300.00K	USD	1 Quarter
Unrealized (loss) gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-300.00K	USD	1 Quarter
Unrealized (loss) gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.40M	USD	1 Quarter
Unrealized (loss) gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.40M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-22.70M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-22.70M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$9.70M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$9.70M	USD	1 Quarter
Total comprehensive income (loss) including non-controlling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-133.30M	USD	1 Quarter
Total comprehensive income (loss) including non-controlling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-133.30M	USD	1 Quarter
Total comprehensive income (loss) including non-controlling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$24.90M	USD	1 Quarter
Total comprehensive income (loss) including non-controlling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$24.90M	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$200.00K	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$200.00K	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$400.00K	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$400.00K	USD	1 Quarter
Comprehensive income (loss) attributable to Minerals Technologies Inc.	`ComprehensiveIncomeNetOfTax`	$24.70M	USD	1 Quarter
Comprehensive income (loss) attributable to Minerals Technologies Inc.	`ComprehensiveIncomeNetOfTax`	$24.70M	USD	1 Quarter
Comprehensive income (loss) attributable to Minerals Technologies Inc.	`ComprehensiveIncomeNetOfTax`	$-133.70M	USD	1 Quarter
Comprehensive income (loss) attributable to Minerals Technologies Inc.	`ComprehensiveIncomeNetOfTax`	$-133.70M	USD	1 Quarter

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