$MMSI
MERIT MEDICAL SYSTEMS INC Stock $mmsi

$mmsi Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000085698221000003 Filed on March 01, 2021

Income Statement

Concept	2020 Q4	2019 Q4	2019 Q3
Revenue	$258.0M	$257.9M	$243.0M
YoY Change	0.03%	10.58%	9.65%
Cost Of Revenue	$146.8M	$146.3M	$138.9M
YoY Change	0.34%	13.76%	16.13%
Gross Profit	$111.2M	$111.6M	$104.1M
YoY Change	-0.42%	6.65%	2.06%
Gross Profit Margin	43.09%	43.28%	42.85%
Selling, General & Admin	$79.90M	$82.10M	$86.94M
YoY Change	-2.68%	8.6%	30.96%
% of Gross Profit	71.88%	73.55%	83.48%
Research & Development	$15.40M	$16.30M	$16.99M
YoY Change	-5.52%	4.49%	16.95%
% of Gross Profit	13.85%	14.6%	16.31%
Depreciation & Amortization	$23.60M	$23.60M	$23.50M
YoY Change	0.0%	23.56%	33.52%
% of Gross Profit	21.23%	21.14%	22.57%
Operating Expenses	$86.50M	$94.50M	$107.0M
YoY Change	-8.47%	3.85%	32.16%
Operating Profit	$16.01M	-$3.409M	-$2.881M
YoY Change	-569.55%	-124.95%	-113.68%
Interest Expense	-$1.600M	-$6.400M	$3.415M
YoY Change	-75.0%	236.84%	46.63%
% of Operating Profit	-10.0%
Other Income/Expense, Net	-$1.200M	$1.800M	-$2.809M
YoY Change	-166.67%	260.0%	67.6%
Pretax Income	$13.20M	-$8.000M	-$5.690M
YoY Change	-265.0%	-165.57%	-129.35%
Income Tax	-$2.133M	-$3.757M	-$2.292M
% Of Pretax Income	-16.16%
Net Earnings	$15.38M	-$4.205M	-$3.398M
YoY Change	-465.71%	-145.77%	-120.45%
Net Earnings / Revenue	5.96%	-1.63%	-1.4%
Basic Earnings Per Share	$0.28	-$0.08	-$0.06
Diluted Earnings Per Share	$0.27	-$0.08	-$0.06
COMMON SHARES
Basic Shares Outstanding	55.55M	55.21M	55.15M
Diluted Shares Outstanding			55.15M

Balance Sheet

Concept	2020 Q4	2019 Q4	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$56.90M	$44.30M	$37.30M
YoY Change	28.44%	-34.27%	-28.27%
Cash & Equivalents	$56.92M	$44.32M	$37.32M
Short-Term Investments
Other Short-Term Assets	$16.80M	$16.00M	$21.20M
YoY Change	5.0%	6.67%	41.33%
Inventory	$198.0M	$225.7M	$216.8M
Prepaid Expenses
Receivables	$146.6M	$155.4M	$144.7M
Other Receivables	$11.40M	$13.10M	$21.30M
Total Short-Term Assets	$429.7M	$454.5M	$441.3M
YoY Change	-5.46%	5.75%	13.84%
LONG-TERM ASSETS
Property, Plant & Equipment	$382.7M	$378.8M	$366.9M
YoY Change	1.04%	14.28%	14.68%
Goodwill	$363.5M	$353.2M	$352.2M
YoY Change	2.93%	5.29%	41.42%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$37.68M	$41.46M	$59.74M
YoY Change	-9.13%	-27.99%	-3.54%
Total Long-Term Assets	$1.235B	$1.303B	$1.320B
YoY Change	-5.23%	9.46%	43.17%
TOTAL ASSETS
Total Short-Term Assets	$429.7M	$454.5M	$441.3M
Total Long-Term Assets	$1.235B	$1.303B	$1.320B
Total Assets	$1.664B	$1.757B	$1.762B
YoY Change	-5.29%	8.48%	34.49%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$49.80M	$54.60M	$52.40M
YoY Change	-8.79%	1.11%	3.35%
Accrued Expenses	$111.9M	$105.2M	$80.49M
YoY Change	6.43%	9.37%	22.82%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change		-100.0%	-100.0%
Long-Term Debt Due	$7.500M	$7.500M	$7.500M
YoY Change	0.0%	-65.91%	-65.91%
Total Short-Term Liabilities	$185.0M	$181.7M	$153.2M
YoY Change	1.84%	3.6%	9.57%
LONG-TERM LIABILITIES
Long-Term Debt	$343.7M	$432.0M	$432.5M
YoY Change	-20.43%	15.77%	131.42%
Other Long-Term Liabilities	$52.75M	$56.47M	$77.39M
YoY Change	-6.6%	-13.77%	422.4%
Total Long-Term Liabilities	$396.5M	$488.5M	$509.8M
YoY Change	-18.83%	11.36%	152.8%
TOTAL LIABILITIES
Total Short-Term Liabilities	$185.0M	$181.7M	$153.2M
Total Long-Term Liabilities	$396.5M	$488.5M	$509.8M
Total Liabilities	$705.8M	$807.4M	$812.5M
YoY Change	-12.58%	17.48%	110.12%
SHAREHOLDERS EQUITY
Retained Earnings	$357.8M	$368.2M	$373.2M
YoY Change	-2.83%	1.32%	5.35%
Common Stock	$606.2M	$587.0M	$584.2M
YoY Change	3.27%	2.74%	2.84%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$958.6M	$949.9M	$949.2M
YoY Change
Total Liabilities & Shareholders Equity	$1.664B	$1.757B	$1.762B
YoY Change	-5.29%	8.48%	34.49%

Cashflow Statement

Concept	2020 Q4	2019 Q4	2019 Q3
OPERATING ACTIVITIES
Net Income	$15.38M	-$4.205M	-$3.398M
YoY Change	-465.71%	-145.77%	-120.45%
Depreciation, Depletion And Amortization	$23.60M	$23.60M	$23.50M
YoY Change	0.0%	23.56%	33.52%
Cash From Operating Activities	$36.90M	$26.90M	$15.20M
YoY Change	37.17%	13.98%	-45.52%
INVESTING ACTIVITIES
Capital Expenditures	-$11.20M	-$20.80M	-$23.10M
YoY Change	-46.15%	22.35%	44.38%
Acquisitions
YoY Change
Other Investing Activities	-$10.70M	$300.0K	-$16.10M
YoY Change	-3666.67%	-100.17%	274.42%
Cash From Investing Activities	-$21.90M	-$20.60M	-$39.10M
YoY Change	6.31%	-89.49%	92.61%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-4.500M	-200.0K	25.90M
YoY Change	2150.0%	-100.11%	1026.09%
NET CHANGE
Cash From Operating Activities	36.90M	26.90M	15.20M
Cash From Investing Activities	-21.90M	-20.60M	-39.10M
Cash From Financing Activities	-4.500M	-200.0K	25.90M
Net Change In Cash	10.50M	6.100M	2.000M
YoY Change	72.13%	-60.65%	-79.8%
FREE CASH FLOW
Cash From Operating Activities	$36.90M	$26.90M	$15.20M
Capital Expenditures	-$11.20M	-$20.80M	-$23.10M
Free Cash Flow	$48.10M	$47.70M	$38.30M
YoY Change	0.84%	17.49%	-12.76%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0000856982
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	us-gaap	Fair Value Recurring Basis Unobservable Input Reconciliation Liability Gain Loss Statement Of Income Extensible List FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleList	mmsi:BusinessCombinationContingentConsiderationArrangementsContingentConsiderationBenefit
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
CY2020	dei	Entity Registrant Name EntityRegistrantName	MERIT MEDICAL SYSTEMS INC
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	55623000
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	55213000
CY2019	us-gaap	Fair Value Recurring Basis Unobservable Input Reconciliation Liability Gain Loss Statement Of Income Extensible List FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleList	mmsi:BusinessCombinationContingentConsiderationArrangementsContingentConsiderationBenefit
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	0-18592
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	UT
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	87-0447695
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	1600 West Merit Parkway
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	South Jordan
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	UT
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	84095
CY2020	dei	City Area Code CityAreaCode	801
CY2020	dei	Local Phone Number LocalPhoneNumber	253-1600
CY2020	dei	Security12b Title Security12bTitle	Common Stock, no par value
CY2020	dei	Trading Symbol TradingSymbol	MMSI
CY2020	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2020	dei	Entity Small Business EntitySmallBusiness	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
CY2020Q2	dei	Entity Public Float EntityPublicFloat	2500000000
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	55690669
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	56916000
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	44320000
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	5313000
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3108000
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	146641000
CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	155365000
CY2020Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	7774000
CY2019Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	10016000
CY2020Q4	us-gaap	Inventory Net InventoryNet	198019000
CY2019Q4	us-gaap	Inventory Net InventoryNet	225698000
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	13120000
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	12497000
CY2020Q4	us-gaap	Prepaid Taxes PrepaidTaxes	3688000
CY2019Q4	us-gaap	Prepaid Taxes PrepaidTaxes	3491000
CY2020Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	3549000
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	3151000
CY2020Q4	us-gaap	Assets Current AssetsCurrent	429707000
CY2019Q4	us-gaap	Assets Current AssetsCurrent	454538000
CY2020Q4	us-gaap	Land Land	28400000
CY2019Q4	us-gaap	Land Land	27554000
CY2020Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	188878000
CY2019Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	153863000
CY2020Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	268894000
CY2019Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	244368000
CY2020Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	61586000
CY2019Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	57623000
CY2020Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	48800000
CY2019Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	43311000
CY2020Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	46889000
CY2019Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	83685000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	643447000
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	610404000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	260719000
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	231619000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	382728000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	378785000
CY2020Q4	us-gaap	Goodwill Goodwill	363533000
CY2019Q4	us-gaap	Goodwill Goodwill	353193000
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	4597000
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3788000
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CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	78240000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	80244000
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CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	41461000
CY2020Q4	mmsi	Intangible Assets Net Goodwill And Other Assets Noncurrent IntangibleAssetsNetGoodwillAndOtherAssetsNoncurrent	851961000
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CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	7500000
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	12903000
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	11550000
CY2020Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	2820000
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CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	181656000
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	343722000
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	431984000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	33312000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	45236000
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CY2019Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	347000
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CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000
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CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5452000
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5294000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	958575000
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CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	562698000
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CY2019	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	65615000
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CY2020	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	18684000
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	36504000
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CY2020	mmsi	Business Combination Contingent Consideration Arrangements Contingent Consideration Benefit BusinessCombinationContingentConsiderationArrangementsContingentConsiderationBenefit	7960000
CY2019	mmsi	Business Combination Contingent Consideration Arrangements Contingent Consideration Benefit BusinessCombinationContingentConsiderationArrangementsContingentConsiderationBenefit	232000
CY2018	mmsi	Business Combination Contingent Consideration Arrangements Contingent Consideration Benefit BusinessCombinationContingentConsiderationArrangementsContingentConsiderationBenefit	698000
CY2020	us-gaap	Research And Development Asset Acquired Other Than Through Business Combination Written Off ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff	250000
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CY2018	us-gaap	Research And Development Asset Acquired Other Than Through Business Combination Written Off ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff	644000
CY2020	us-gaap	Operating Expenses OperatingExpenses	402739000
CY2019	us-gaap	Operating Expenses OperatingExpenses	416932000
CY2018	us-gaap	Operating Expenses OperatingExpenses	336153000
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-1562000
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	15434000
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CY2020	us-gaap	Investment Income Net InvestmentIncomeNet	604000
CY2019	us-gaap	Investment Income Net InvestmentIncomeNet	-291000
CY2018	us-gaap	Investment Income Net InvestmentIncomeNet	1199000
CY2020	us-gaap	Interest Expense InterestExpense	9994000
CY2019	us-gaap	Interest Expense InterestExpense	12413000
CY2018	us-gaap	Interest Expense InterestExpense	10360000
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2279000
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-537000
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	63000
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-11669000
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-13241000
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-9098000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-13231000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2193000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	49519000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3388000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3258000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7502000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-9843000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	5451000
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.18
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.80
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.18
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.78
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55434000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55075000
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52268000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55434000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56235000
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53931000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-9843000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	5451000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent	-9523000
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent	-5456000
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent	64000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	-2365000
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	-1404000
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	16000
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	7786000
CY2019	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-18000
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-3606000
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	786000
CY2019	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	-61000
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax	9000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-158000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4009000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3567000
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-10001000
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1442000
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	38450000
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	676334000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3567000
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6117000
CY2018	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	10634000
CY2018	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1087000
CY2018	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	205030000
CY2018	mmsi	Stock Surrendered During Period Value Payroll Tax Liabilities Stock Options Exercised StockSurrenderedDuringPeriodValuePayrollTaxLiabilitiesStockOptionsExercised	2616000
CY2018	mmsi	Stock Surrendered During Period Value Stock Options Exercised StockSurrenderedDuringPeriodValueStockOptionsExercised	2261000
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	932775000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	5451000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4009000
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9382000
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	4930000
CY2019	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1415000
CY2019	mmsi	Stock Surrendered During Period Value Stock Options Exercised StockSurrenderedDuringPeriodValueStockOptionsExercised	93000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	949944000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-9843000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-158000
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13433000
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	6948000
CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1159000
CY2020	mmsi	Stock Surrendered During Period Value Payroll Tax Liabilities Stock Options Exercised StockSurrenderedDuringPeriodValuePayrollTaxLiabilitiesStockOptionsExercised	866000
CY2020	mmsi	Stock Surrendered During Period Value Stock Options Exercised StockSurrenderedDuringPeriodValueStockOptionsExercised	1467000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	958575000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-9843000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	5451000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	94070000
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	92100000
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	69546000
CY2020	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	517000
CY2020	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-2159000
CY2019	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-115000
CY2018	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-625000
CY2020	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	36609000
CY2019	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	25563000
CY2018	us-gaap	Goodwill And Intangible Asset Impairment GoodwillAndIntangibleAssetImpairment	814000
CY2020	us-gaap	Research And Development Asset Acquired Other Than Through Business Combination Written Off ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff	250000
CY2019	us-gaap	Research And Development Asset Acquired Other Than Through Business Combination Written Off ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff	525000
CY2018	us-gaap	Research And Development Asset Acquired Other Than Through Business Combination Written Off ResearchAndDevelopmentAssetAcquiredOtherThanThroughBusinessCombinationWrittenOff	644000
CY2020	mmsi	Operating Lease Rightof Use Asset Amortization OperatingLeaseRightofUseAssetAmortization	12746000
CY2019	mmsi	Operating Lease Rightof Use Asset Amortization OperatingLeaseRightofUseAssetAmortization	12256000
CY2020	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-7960000
CY2019	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-232000
CY2018	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-698000
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	130000
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	139000
CY2018	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	142000
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	604000
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	721000
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	804000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-11295000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-12436000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2052000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	14339000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	9382000
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	6117000
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-10425000
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	17900000
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	27522000
CY2020	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-1668000
CY2019	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-1787000
CY2018	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	2588000
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-29429000
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	27044000
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	28172000
CY2020	us-gaap	Increase Decrease In Prepaid Taxes IncreaseDecreaseInPrepaidTaxes	162000
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	446000
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1239000
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2000000
CY2019	us-gaap	Increase Decrease In Prepaid Taxes IncreaseDecreaseInPrepaidTaxes	-128000
CY2018	us-gaap	Increase Decrease In Prepaid Taxes IncreaseDecreaseInPrepaidTaxes	444000
CY2020	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	339000
CY2019	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	2247000
CY2018	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-232000
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	3511000
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	5141000
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-149000
CY2020	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	333000
CY2019	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-2295000
CY2018	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	15726000
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4603000
CY2019	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4719000
CY2018	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	12623000
CY2020	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-86000
CY2019	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-351000
CY2018	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	918000
CY2019	mmsi	Increase Decreasein Income Taxes Payable Noncurrent IncreaseDecreaseinIncomeTaxesPayableNoncurrent	-45000
CY2018	mmsi	Increase Decreasein Income Taxes Payable Noncurrent IncreaseDecreaseinIncomeTaxesPayableNoncurrent	-4454000
CY2020	mmsi	Increase Decrease Liability For Uncertain Tax Positions IncreaseDecreaseLiabilityForUncertainTaxPositions	-576000
CY2019	mmsi	Increase Decrease Liability For Uncertain Tax Positions IncreaseDecreaseLiabilityForUncertainTaxPositions	-794000
CY2018	mmsi	Increase Decrease Liability For Uncertain Tax Positions IncreaseDecreaseLiabilityForUncertainTaxPositions	267000
CY2020	us-gaap	Increase Decrease In Deferred Compensation IncreaseDecreaseInDeferredCompensation	1953000
CY2019	us-gaap	Increase Decrease In Deferred Compensation IncreaseDecreaseInDeferredCompensation	3635000
CY2018	us-gaap	Increase Decrease In Deferred Compensation IncreaseDecreaseInDeferredCompensation	39000
CY2020	mmsi	Increase Decreasein Operating Lease Liability IncreaseDecreaseinOperatingLeaseLiability	-12659000
CY2019	mmsi	Increase Decreasein Operating Lease Liability IncreaseDecreaseinOperatingLeaseLiability	-11970000
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3606000
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3264000
CY2018	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-20000
CY2020	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	175113000
CY2019	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	72362000
CY2018	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	44516000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	165270000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	77813000
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	86533000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	45988000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	78173000
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	63324000
CY2020	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	3288000
CY2019	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	3324000
CY2018	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	3012000
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	42000
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	920000
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	55000
CY2020	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	1285000
CY2020	us-gaap	Proceeds From Collection Of Notes Receivable ProceedsFromCollectionOfNotesReceivable	250000
CY2018	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	10750000
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	10953000
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	53904000
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	301789000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-58652000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-134481000
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-378820000
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6635000
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6252000
CY2018	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	214993000
CY2018	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	366000
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	68625000
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	246659000
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	639108000
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	157000000
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	202159000
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	522608000
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1479000
CY2020	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	13100000
CY2019	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	15740000
CY2018	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	231000
CY2020	mmsi	Payments Related To Tax Withholding For Exchange Of Common Stock PaymentsRelatedToTaxWithholdingForExchangeOfCommonStock	866000
CY2018	mmsi	Payments Related To Tax Withholding For Exchange Of Common Stock PaymentsRelatedToTaxWithholdingForExchangeOfCommonStock	2616000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-95706000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	33533000
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	328280000
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1684000
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	96000
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-970000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	12596000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-23039000
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	35023000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44320000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	67359000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	32336000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	56916000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	44320000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	67359000
CY2020	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	813000
CY2019	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	1290000
CY2018	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	647000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	10077000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	12434000
CY2018	us-gaap	Interest Paid Net InterestPaidNet	10324000
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8918000
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	12069000
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8692000
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	2180000
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	7952000
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4989000
CY2020	mmsi	Fair Value Of Equity Investment In Exchange For Settlement Of Note Receivable FairValueOfEquityInvestmentInExchangeForSettlementOfNoteReceivable	899000
CY2020	us-gaap	Noncash Or Part Noncash Divestiture Amount Of Consideration Received1 NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1	321000
CY2020	mmsi	Acquisition Of Developed Technology In Accrued Expenses AcquisitionOfDevelopedTechnologyInAccruedExpenses	4358000
CY2019	mmsi	Acquisition Of Developed Technology In Accrued Expenses AcquisitionOfDevelopedTechnologyInAccruedExpenses	10541000
CY2018	mmsi	Acquisition Of Developed Technology In Accrued Expenses AcquisitionOfDevelopedTechnologyInAccruedExpenses	72209000
CY2020	mmsi	Stock Surrendered During Period Shares Stock Options Exercised StockSurrenderedDuringPeriodSharesStockOptionsExercised	39000
CY2019	mmsi	Stock Surrendered During Period Shares Stock Options Exercised StockSurrenderedDuringPeriodSharesStockOptionsExercised	3000
CY2018	mmsi	Stock Surrendered During Period Shares Stock Options Exercised StockSurrenderedDuringPeriodSharesStockOptionsExercised	43000
CY2020	mmsi	Stock Surrendered During Period Value Stock Options Exercised StockSurrenderedDuringPeriodValueStockOptionsExercised	1467000
CY2019	mmsi	Stock Surrendered During Period Value Stock Options Exercised StockSurrenderedDuringPeriodValueStockOptionsExercised	93000
CY2018	mmsi	Stock Surrendered During Period Value Stock Options Exercised StockSurrenderedDuringPeriodValueStockOptionsExercised	2261000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	10938000
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	10637000
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:0pt;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Use of Estimates in Preparing Financial Statements</b>. The preparation of financial statements in conformity with accounting principles generally accepted in the United States ("U.S. GAAP") requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</p>
CY2020	us-gaap	Number Of Reporting Units NumberOfReportingUnits	4
CY2020	us-gaap	Depreciation Depreciation	35400000
CY2019	us-gaap	Depreciation Depreciation	31400000
CY2018	us-gaap	Depreciation Depreciation	28300000
CY2020Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	17100000
CY2019Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	15100000
CY2020Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	16800000
CY2019Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	14900000
CY2020Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	17074000
CY2019Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	15053000
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	12043000
CY2019Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	17129000
CY2020Q4	us-gaap	Long Term Accounts Notes And Loans Receivable Net Noncurrent LongTermAccountsNotesAndLoansReceivableNetNoncurrent	2196000
CY2019Q4	us-gaap	Long Term Accounts Notes And Loans Receivable Net Noncurrent LongTermAccountsNotesAndLoansReceivableNetNoncurrent	2722000
CY2020Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	6363000
CY2019Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	6557000
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	37676000
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	41461000
CY2020Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	36917000
CY2019Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	48088000
CY2020Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	15831000
CY2019Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	8385000
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	52748000
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	56473000
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.78
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14300000
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	9400000
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6100000
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	963875000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	994852000
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	882753000
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	882753000
CY2018	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	928336000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2018	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	20699000
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.80
CY2018	us-gaap	Business Acquisition Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Per Share Basic BusinessAcquisitionProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTaxPerShareBasic	0.40
CY2018	us-gaap	Business Acquisition Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Per Share Diluted BusinessAcquisitionProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTaxPerShareDiluted	0.38
CY2020Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	110933000
CY2019Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	134467000
CY2020Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	19308000
CY2019Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	17602000
CY2020Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	67778000
CY2019Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	73629000
CY2020Q4	us-gaap	Inventory Net InventoryNet	198019000
CY2019Q4	us-gaap	Inventory Net InventoryNet	225698000
CY2019Q4	us-gaap	Goodwill Goodwill	353193000
CY2018Q4	us-gaap	Goodwill Goodwill	335433000
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-1941000
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	199000
CY2020	mmsi	Goodwill Purchase Accounting Adjustments And Additions GoodwillPurchaseAccountingAdjustmentsAndAdditions	8399000
CY2019	mmsi	Goodwill Purchase Accounting Adjustments And Additions GoodwillPurchaseAccountingAdjustmentsAndAdditions	17959000
CY2020Q4	us-gaap	Goodwill Goodwill	363533000
CY2019Q4	us-gaap	Goodwill Goodwill	353193000
CY2019Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	8300000
CY2020Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	8300000
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	58600000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	60700000
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	41200000
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-667000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	49701000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	48496000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	47323000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	44313000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	42503000
CY2020	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	28700000
CY2019	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	3300000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-32216000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-37277000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	21084000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	18985000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	39470000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	28435000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-13231000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2193000
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	49519000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-937000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	479000
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1132000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	437000
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	662000
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	582000
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	8407000
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	8037000
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	6000000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	7907000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	9178000
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5450000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-2688000
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-8111000
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	4400000
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1681000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-4524000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-3523000
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-4083000
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-802000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-11295000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-12436000
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2052000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3388000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3258000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7502000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-2778000
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	461000
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	10399000
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-1448000
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-2241000
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-59000
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	2098000
CY2019	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	1567000
CY2018	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	1734000
CY2020	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1230000
CY2019	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1536000
CY2018	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1361000
CY2020	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	-576000
CY2019	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	-794000
CY2018	us-gaap	Income Tax Reconciliation Tax Contingencies IncomeTaxReconciliationTaxContingencies	267000
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	299000
CY2019	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	503000
CY2018	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	-186000
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	154000
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	223000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount	-3271000
CY2018	mmsi	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Remeasurementof Deferred Tax Asset EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017RemeasurementofDeferredTaxAsset	71000
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-1815000
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-1654000
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-4278000
CY2020	mmsi	Tax Cutsand Jobs Actof2017 Global Intangible Low Taxed Income Income Tax Expense TaxCutsandJobsActof2017GlobalIntangibleLowTaxedIncomeIncomeTaxExpense	3960000
CY2019	mmsi	Tax Cutsand Jobs Actof2017 Global Intangible Low Taxed Income Income Tax Expense TaxCutsandJobsActof2017GlobalIntangibleLowTaxedIncomeIncomeTaxExpense	1861000
CY2018	mmsi	Tax Cutsand Jobs Actof2017 Global Intangible Low Taxed Income Income Tax Expense TaxCutsandJobsActof2017GlobalIntangibleLowTaxedIncomeIncomeTaxExpense	347000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Transition Tax On Accumulated Foreign Earnings Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount	228000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Transition Tax On Accumulated Foreign Earnings Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount	638000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Transition Tax On Accumulated Foreign Earnings Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount	5590000
CY2020	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	1728000
CY2019	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	937000
CY2018	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	96000
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1879000
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	21000
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	131000
CY2020	us-gaap	Income Tax Reconciliation Tax Settlements IncomeTaxReconciliationTaxSettlements	1890000
CY2020	mmsi	Effective Income Tax Rate Reconciliation Remeasurement Of State Deferred Taxes Amount EffectiveIncomeTaxRateReconciliationRemeasurementOfStateDeferredTaxesAmount	1765000
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1147000
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1064000
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	855000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3388000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3258000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7502000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Returns And Allowances DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances	1198000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Returns And Allowances DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances	693000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	9694000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	9244000
CY2020Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	3161000
CY2019Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	2207000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	18622000
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	21187000
CY2020Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	617000
CY2019Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	552000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	7360000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4672000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Deferred Rent DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent	15182000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Deferred Rent DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent	16838000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	3607000
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Research DeferredTaxAssetsTaxCreditCarryforwardsResearch	1376000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	13993000
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	6189000
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	73434000
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	62958000
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	1078000
CY2019Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	1128000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	20671000
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	21242000
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	47178000
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	53933000
CY2020Q4	mmsi	Deferred Tax Liabilities Foreign Withholding Tax DeferredTaxLiabilitiesForeignWithholdingTax	5358000
CY2019Q4	mmsi	Deferred Tax Liabilities Foreign Withholding Tax DeferredTaxLiabilitiesForeignWithholdingTax	5240000
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	13855000
CY2019Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	15847000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	3796000
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2372000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	91936000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	99762000
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	10213000
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	4644000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	28715000
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	41448000
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	4597000
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3788000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1674000
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Transition Tax On Accumulated Foreign Earnings Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount	5600000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2161000
CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	33312000
CY2019Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	45236000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	28715000
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	41448000
CY2020	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	5600000
CY2019	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-345000
CY2018	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	567000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	66900000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	27000000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Transition Tax On Accumulated Foreign Earnings Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount	228000
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Transition Tax On Accumulated Foreign Earnings Amount EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount	638000
CY2020Q4	mmsi	Unrecognized Tax Benefits Gross Including Interest And Penalties UnrecognizedTaxBenefitsGrossIncludingInterestAndPenalties	2000000
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	1600000
CY2020	mmsi	Uncertain Tax Positions Reduction Resulting From Liabilities For Non Current Deferred Income Tax Assets UncertainTaxPositionsReductionResultingFromLiabilitiesForNonCurrentDeferredIncomeTaxAssets	627000
CY2019Q4	mmsi	Unrecognized Tax Benefits Gross Including Interest And Penalties UnrecognizedTaxBenefitsGrossIncludingInterestAndPenalties	2500000
CY2019Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	2200000
CY2019	mmsi	Uncertain Tax Positions Reduction Resulting From Liabilities For Non Current Deferred Income Tax Assets UncertainTaxPositionsReductionResultingFromLiabilitiesForNonCurrentDeferredIncomeTaxAssets	230000
CY2019	mmsi	Uncertain Tax Positions Reduction Resultingfrom Liabilitiesfor Unrecognized Tax Benefits UncertainTaxPositionsReductionResultingfromLiabilitiesforUnrecognizedTaxBenefits	307000
CY2020	mmsi	Uncertain Tax Positions Reduction Resultingfrom Liabilitiesfor Unrecognized Tax Benefits UncertainTaxPositionsReductionResultingfromLiabilitiesforUnrecognizedTaxBenefits	307000
CY2019	mmsi	Uncertain Tax Positions Reduction Resultingfrom Liabilitiesfor Unrecognized Tax Benefits UncertainTaxPositionsReductionResultingfromLiabilitiesforUnrecognizedTaxBenefits	307000
CY2020	mmsi	Uncertain Tax Positions Reduction Resultingfrom Liabilitiesfor Unrecognized Tax Benefits UncertainTaxPositionsReductionResultingfromLiabilitiesforUnrecognizedTaxBenefits	307000
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	276000
CY2019Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	366000
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-90000
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-7000
CY2018	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	69000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2161000
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2947000
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2749000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	115000
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	244000
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	35000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	283000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	229000
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	586000
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	885000
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	771000
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	423000
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2947000
CY2020Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	41023000
CY2019Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	39781000
CY2020Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	18833000
CY2019Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	28621000
CY2020Q4	mmsi	Advances From Employees Current AdvancesFromEmployeesCurrent	259000
CY2019Q4	mmsi	Advances From Employees Current AdvancesFromEmployeesCurrent	286000
CY2020Q4	mmsi	Accrued Rebates Payable Current AccruedRebatesPayableCurrent	9532000
CY2019Q4	mmsi	Accrued Rebates Payable Current AccruedRebatesPayableCurrent	9202000
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	42297000
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	27294000
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	111944000
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	105184000
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	403000
CY2019Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	516000
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	351222000
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	439484000
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	7500000
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	7500000
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	343722000
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	431984000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	7500000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	8438000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	11250000
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	324437000
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	351625000
CY2020	us-gaap	Interest Expense InterestExpense	9994000
CY2019	us-gaap	Interest Expense InterestExpense	12413000
CY2018	us-gaap	Interest Expense InterestExpense	10360000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	963875000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	994852000
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	882753000
CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	562698000
CY2019	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	562486000
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	487983000
CY2020	us-gaap	Royalty Expense RoyaltyExpense	7100000
CY2019	us-gaap	Royalty Expense RoyaltyExpense	6700000
CY2018	us-gaap	Royalty Expense RoyaltyExpense	5300000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-9843000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	5451000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55434000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55075000
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52268000
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.18
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.80
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55434000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	55075000
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52268000
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1160000
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1663000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	55434000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56235000
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53931000
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.18
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.78
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4216000
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1750000
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	396000
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14339000
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	9382000
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6117000
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	651000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	11733000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9910000
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	25692000
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	5481000
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4837000
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	8510000
CY2020	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1815000
CY2019	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1654000
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	4278000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4319000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	34.10
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	329000
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	39.21
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	442000
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	16.17
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	264000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	42.37
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3942000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	35.98
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y11M19D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	77350000
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2140000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1936000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	29.38
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y11M12D
CY2020Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	50678000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	3860000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	35.79
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P3Y11M8D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	76482000
CY2020	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	382728000
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	378785000
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	331452000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	963875000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	994852000
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	882753000
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-1562000
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	15434000
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	58617000
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-11669000
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-13241000
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-9098000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3388000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3258000
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7502000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-9843000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	5451000
CY2018	us-gaap	Net Income Loss NetIncomeLoss	42017000
CY2020Q4	us-gaap	Assets Assets	1664396000
CY2019Q4	us-gaap	Long Term Accounts Notes And Loans Receivable Net Noncurrent LongTermAccountsNotesAndLoansReceivableNetNoncurrent	2700000
CY2019Q4	us-gaap	Assets Assets	1757321000
CY2018Q4	us-gaap	Assets Assets	1620012000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	94070000
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	92100000
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	69546000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	45988000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	78173000
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	63324000
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	3900000
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6600000
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	6500000
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	243525000
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	218371000
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	243975000
CY2020Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	258004000
CY2020Q1	us-gaap	Gross Profit GrossProfit	103784000
CY2020Q2	us-gaap	Gross Profit GrossProfit	84216000
CY2020Q3	us-gaap	Gross Profit GrossProfit	102014000
CY2020Q4	us-gaap	Gross Profit GrossProfit	111163000
CY2020Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	1362000
CY2020Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-18995000
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	64000
CY2020Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	16007000
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1162000
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3242000
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	825000
CY2020Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2133000
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-3154000
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-19058000
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-3009000
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	15378000
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.34
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.05
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.28
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.34
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.05
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
CY2020	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	575000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	155000
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	9523000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	730000
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	12201000
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-2881000
CY2019Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-3409000
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	238349000
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	255532000
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	243049000
CY2019Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	257922000
CY2019Q1	us-gaap	Gross Profit GrossProfit	104636000
CY2019Q2	us-gaap	Gross Profit GrossProfit	111964000
CY2019Q3	us-gaap	Gross Profit GrossProfit	104136000
CY2019Q4	us-gaap	Gross Profit GrossProfit	111630000
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2292000
CY2019Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3757000
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	6195000
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	6859000
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-3398000
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	-4205000
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.11
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.08
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.11
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.08
CY2020	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	28700000
CY2019	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	3300000
CY2018	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	657000
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	1500000
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	12000000.0
CY2019Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	17100000
CY2020Q4	us-gaap	Long Term Accounts Notes And Loans Receivable Net Noncurrent LongTermAccountsNotesAndLoansReceivableNetNoncurrent	2200000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	730000
CY2020	mmsi	Lessee Operating Lease Termination Period LesseeOperatingLeaseTerminationPeriod	P1Y
CY2018Q3	us-gaap	Sale Of Stock Number Of Shares Issued In Transaction SaleOfStockNumberOfSharesIssuedInTransaction	4025000
CY2018Q3	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	205000000.0
CY2018Q3	mmsi	Underwriting Discountsand Commissions Issuanceof Common Stock UnderwritingDiscountsandCommissionsIssuanceofCommonStock	12000000.0
CY2018Q3	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	366000
CY2017Q4	us-gaap	Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax AociLossCashFlowHedgeCumulativeGainLossAfterTax	3474000
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-1940000
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1534000
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	2098000
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-3606000
CY2018	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-1508000
CY2018	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	16000
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	9000
CY2018	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	25000
CY2018	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	48000
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3615000
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3567000
CY2018Q4	us-gaap	Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax AociLossCashFlowHedgeCumulativeGainLossAfterTax	3522000
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-5555000
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2033000
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-3417000
CY2019	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	-18000
CY2019	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-3435000
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	-1404000
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-61000
CY2019	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-1465000
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-4052000
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	43000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4009000
CY2019Q4	mmsi	Other Comprehensive Income Loss Cash Flow Hedge Reclassification Of Stranded Tax Effects OtherComprehensiveIncomeLossCashFlowHedgeReclassificationOfStrandedTaxEffects	748000
CY2019Q4	mmsi	Other Comprehensive Income Loss Reclassification Of Stranded Tax Effects OtherComprehensiveIncomeLossReclassificationOfStrandedTaxEffects	748000
CY2019Q4	us-gaap	Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax AociLossCashFlowHedgeCumulativeGainLossAfterTax	218000
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-5512000
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5294000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-11647000
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax	7786000
CY2020	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-3861000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	-2365000
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	786000
CY2020	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-1579000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-7158000
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	7000000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-158000
CY2020Q4	us-gaap	Aoci Loss Cash Flow Hedge Cumulative Gain Loss After Tax AociLossCashFlowHedgeCumulativeGainLossAfterTax	-6940000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	1488000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5452000
CY2020Q4	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P15Y
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	78240000
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	80244000
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	12903000
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	11550000
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	70941000
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	72714000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	83844000
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	84264000
CY2015Q4	us-gaap	Sale Leaseback Transaction Amount Due Under Financing Arrangement SaleLeasebackTransactionAmountDueUnderFinancingArrangement	2000000.0
CY2018Q4	us-gaap	Sale Leaseback Transaction Deferred Gain Net SaleLeasebackTransactionDeferredGainNet	93000
CY2020	us-gaap	Lease Cost LeaseCost	16700000
CY2019	us-gaap	Lease Cost LeaseCost	16500000
CY2018	us-gaap	Lease Cost LeaseCost	14500000
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	16735000
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	16828000
CY2020	us-gaap	Sublease Income SubleaseIncome	15000
CY2019	us-gaap	Sublease Income SubleaseIncome	361000
CY2020	us-gaap	Lease Cost LeaseCost	16720000
CY2019	us-gaap	Lease Cost LeaseCost	16467000
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	15059000
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	14646000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	10938000
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	10637000
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P11Y6M
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P12Y3M18D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.033
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.032
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	14947000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	12198000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	9295000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	8669000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	7123000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	49908000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	102140000
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	18296000
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	83844000

Files In Submission

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$MMSI
MERIT MEDICAL SYSTEMS INC Stock $mmsi

2020 Q4 Form 10-K Financial Statement

#000085698221000003 Filed on March 01, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MMSI MERIT MEDICAL SYSTEMS INC Stock $mmsi

2020 Q4 Form 10-K Financial Statement

#000085698221000003 Filed on March 01, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MMSI
MERIT MEDICAL SYSTEMS INC Stock $mmsi