$MORN
Morningstar, Inc. Stock $morn

$morn Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000128941924000010 Filed on February 29, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$542.8M	$538.7M	$2.039B
YoY Change	13.15%	13.41%	8.98%
Cost Of Revenue	$218.1M	$205.4M	$843.5M
YoY Change	-0.32%	5.33%	8.24%
Gross Profit	$324.7M	$333.3M	$1.195B
YoY Change	24.45%	19.04%	9.51%
Gross Profit Margin	59.82%	61.87%	58.62%
Selling, General & Admin	$184.9M	$192.4M	$779.6M
YoY Change	-3.5%	-3.66%	3.0%
% of Gross Profit	56.94%	57.73%	65.23%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$47.20M	$46.50M	$184.9M
YoY Change	5.36%	3.79%	10.98%
% of Gross Profit	14.54%	13.95%	15.47%
Operating Expenses	$232.1M	$238.9M	$779.6M
YoY Change	21.14%	-2.29%	3.0%
Operating Profit	$92.60M	$94.40M	$230.6M
YoY Change	277.96%	165.92%	37.43%
Interest Expense	-$8.900M	-$11.50M	-$51.70M
YoY Change	-33.08%	3.6%	82.04%
% of Operating Profit	-9.61%	-12.18%	-22.42%
Other Income/Expense, Net	$3.300M	$7.400M	-$49.10M
YoY Change	-114.73%	19.35%	31.99%
Pretax Income	$87.00M	$90.30M	$101.4M
YoY Change	4042.86%	195.1%	23.06%
Income Tax	$21.30M	$14.10M	$33.00M
% Of Pretax Income	24.48%	15.61%	32.54%
Net Earnings	$64.20M	$73.50M	$141.1M
YoY Change	-944.74%	2127.27%	100.14%
Net Earnings / Revenue	11.83%	13.64%	6.92%
Basic Earnings Per Share	$1.50		$3.31
Diluted Earnings Per Share	$1.49	$1.71	$3.29
COMMON SHARES
Basic Shares Outstanding	42.73M shares	42.70M shares	42.60M shares
Diluted Shares Outstanding	43.00M shares		42.90M shares

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$409.1M	$389.0M	$389.0M
YoY Change	6.15%	-6.17%	-6.17%
Cash & Equivalents	$353.7M	$337.9M	$337.9M
Short-Term Investments	$55.40M	$51.10M	$51.10M
Other Short-Term Assets	$53.70M	$5.400M	$82.20M
YoY Change	606.58%	-50.46%	72.69%
Inventory
Prepaid Expenses	$48.60M	$34.90M
Receivables	$367.8M	$343.9M	$343.9M
Other Receivables	$0.00	$600.0K	$600.0K
Total Short-Term Assets	$830.6M	$815.7M	$815.7M
YoY Change	6.31%	0.6%	0.6%
LONG-TERM ASSETS
Property, Plant & Equipment	$367.3M	$207.7M	$371.6M
YoY Change	82.28%	4.16%	-4.96%
Goodwill	$1.574B	$1.579B
YoY Change	-0.2%	0.45%
Intangibles
YoY Change
Long-Term Investments	$96.10M	$100.2M	$100.2M
YoY Change	-18.35%	4.38%	4.38%
Other Assets	$27.90M	$8.800M	$52.70M
YoY Change	170.87%	-16.19%	147.42%
Total Long-Term Assets	$2.559B	$2.588B	$2.588B
YoY Change	-4.14%	-2.86%	-2.86%
TOTAL ASSETS
Total Short-Term Assets	$830.6M	$815.7M	$815.7M
Total Long-Term Assets	$2.559B	$2.588B	$2.588B
Total Assets	$3.389B	$3.403B	$3.403B
YoY Change	-1.78%	-2.05%	-2.05%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$72.00M	$78.40M	$78.40M
YoY Change	3.45%	2.89%	2.89%
Accrued Expenses	$157.6M	$250.8M	$250.8M
YoY Change	-7.13%	-2.56%	-2.56%
Deferred Revenue	$589.9M
YoY Change	10.53%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change	-100.0%
Long-Term Debt Due	$32.10M	$32.10M	$32.10M
YoY Change	0.0%	0.0%	0.0%
Total Short-Term Liabilities	$846.8M	$880.8M	$880.8M
YoY Change	0.28%	-0.19%	-0.19%
LONG-TERM LIABILITIES
Long-Term Debt	$917.3M	$972.4M	$940.3M
YoY Change	-18.93%	-12.36%	-12.73%
Other Long-Term Liabilities	$209.4M	$17.50M	$218.9M
YoY Change	1395.71%	25.9%	-10.58%
Total Long-Term Liabilities	$1.127B	$989.9M	$1.159B
YoY Change	-1.64%	-11.89%	-12.33%
TOTAL LIABILITIES
Total Short-Term Liabilities	$846.8M	$880.8M	$880.8M
Total Long-Term Liabilities	$1.127B	$989.9M	$1.159B
Total Liabilities	$2.006B	$2.076B	$2.076B
YoY Change	-10.67%	-8.47%	-8.47%
SHAREHOLDERS EQUITY
Retained Earnings	$1.658B	$1.611B
YoY Change	9.68%	4.94%
Common Stock	$808.0M	$789.0M
YoY Change	4.66%	4.12%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$985.5M	$985.5M
YoY Change	-0.12%	-0.12%
Treasury Stock Shares
Shareholders Equity	$1.383B	$1.328B	$1.328B
YoY Change
Total Liabilities & Shareholders Equity	$3.389B	$3.403B	$3.403B
YoY Change	-1.78%	-2.05%	-2.05%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$64.20M	$73.50M	$141.1M
YoY Change	-944.74%	2127.27%	100.14%
Depreciation, Depletion And Amortization	$47.20M	$46.50M	$184.9M
YoY Change	5.36%	3.79%	10.98%
Cash From Operating Activities	$93.60M	$137.8M	$316.4M
YoY Change	300.0%	33.14%	6.25%
INVESTING ACTIVITIES
Capital Expenditures	$34.10M	$30.00M	$119.1M
YoY Change	15.59%	-16.9%	-8.03%
Acquisitions			$800.0K
YoY Change			-99.88%
Other Investing Activities	$7.400M	-$2.800M	-$100.0K
YoY Change		27.27%	-150.0%
Cash From Investing Activities	-$26.70M	-$32.80M	-$81.90M
YoY Change	3714.29%	-14.36%	-89.75%
FINANCING ACTIVITIES
Cash Dividend Paid	$17.30M		$63.90M
YoY Change	8.81%		3.9%
Common Stock Issuance & Retirement, Net			$1.400M
YoY Change			-99.38%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-43.50M	-103.4M	-$278.4M
YoY Change	-10.86%	34.81%	-167.07%
NET CHANGE
Cash From Operating Activities	93.60M	137.8M	$316.4M
Cash From Investing Activities	-26.70M	-32.80M	-$81.90M
Cash From Financing Activities	-43.50M	-103.4M	-$278.4M
Net Change In Cash	23.40M	1.600M	-$38.70M
YoY Change	-195.9%	-113.91%	-63.9%
FREE CASH FLOW
Cash From Operating Activities	$93.60M	$137.8M	$316.4M
Capital Expenditures	$34.10M	$30.00M	$119.1M
Free Cash Flow	$59.50M	$107.8M	$197.3M
YoY Change	-1075.41%	59.94%	17.23%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	50000000.0	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	11200000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	882500000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	176700000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	62900000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	13900000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	0	usd
CY2022Q4	us-gaap	Treasury Stock Value TreasuryStockValue	986700000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	757800000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1535000000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-99000000.0	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-99000000.0	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1207100000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3474800000	usd
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-7000000.0	usd
CY2022Q4	morn	Employee Related Liabilities Noncurrent EmployeeRelatedLiabilitiesNoncurrent	20700000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	2267700000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	5600000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	6600000	usd
CY2023Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42728182	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42480051	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	11987495	shares
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	11991517	shares
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.53
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.46
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CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001289419
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Type DocumentType	10-K
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CY2023Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42728182	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42480051	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	11987495	shares
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	11991517	shares
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2022	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2023	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	usd
CY2022	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	usd
CY2021	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	usd
CY2023	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	usd
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CY2023	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	usd
CY2022	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	usd
CY2022	morn	Defined Contribution Plan Employer Matching Contribution Per Dollar DefinedContributionPlanEmployerMatchingContributionPerDollar	0.75	usd
CY2021	morn	Defined Contribution Plan Employer Matching Contribution Per Dollar DefinedContributionPlanEmployerMatchingContributionPerDollar	0.75	usd
CY2022	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.07
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.07
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	000-51280
CY2023	dei	Entity Registrant Name EntityRegistrantName	MORNINGSTAR, INC.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	IL
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	36-3297908
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	22 West Washington Street
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Chicago
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60602
CY2023	dei	City Area Code CityAreaCode	312
CY2023	dei	Local Phone Number LocalPhoneNumber	696-6000
CY2023	dei	Security12b Title Security12bTitle	Common stock, no par value
CY2023	dei	Trading Symbol TradingSymbol	MORN
CY2023	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	5100000000	usd
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	42728182	shares
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
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CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	843500000	usd
CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	779300000	usd
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CY2022	us-gaap	Costs And Expenses CostsAndExpenses	1702800000	usd
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	1442300000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	230600000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	167800000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	257000000.0	usd
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CY2023	morn	Gain Loss On Investment Net Of Expenses GainLossOnInvestmentNetOfExpenses	-11800000	usd
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CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	11500000	usd
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CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.65
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CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.29
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CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.53
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.46
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CY2023	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.50
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.44
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CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42600000	shares
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CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43400000	shares
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CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	376600000	usd
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CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	5400000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	815700000	usd
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CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	484400000	usd
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CY2023Q4	us-gaap	Assets Assets	3403400000	usd
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CY2022Q4	us-gaap	Debt Current DebtCurrent	32100000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	36400000	usd
CY2023Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	0	usd
CY2023Q4	us-gaap	Line Of Credit LineOfCredit	940300000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	1077500000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	26300000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	33500000	usd
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CY2021	us-gaap	Profit Loss ProfitLoss	193300000	usd
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CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	3900000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-15100000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-13300000	usd
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CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8800000	usd
CY2021	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	25800000	usd
CY2021	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Performance Shares Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationPerformanceSharesRequisiteServicePeriodRecognition	10600000	usd
CY2021	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Market Stock Units Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationMarketStockUnitsRequisiteServicePeriodRecognition	5500000	usd
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CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-63700000	usd
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CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	19200000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	35900000	usd
CY2022	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Performance Shares Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationPerformanceSharesRequisiteServicePeriodRecognition	37200000	usd
CY2022	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Market Stock Units Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationMarketStockUnitsRequisiteServicePeriodRecognition	10100000	usd
CY2022	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	226000000.0	usd
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CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	12500000	usd
CY2023	morn	Stock Issued During Period Value Stock Options Exercised And Vesting Of Restricted Stock StockIssuedDuringPeriodValueStockOptionsExercisedAndVestingOfRestrictedStock	-30300000	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11300000	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	38800000	usd
CY2023	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Performance Shares Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationPerformanceSharesRequisiteServicePeriodRecognition	6500000	usd
CY2023	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Market Stock Units Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationMarketStockUnitsRequisiteServicePeriodRecognition	7500000	usd
CY2023	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1400000	usd
CY2023	us-gaap	Dividends Common Stock DividendsCommonStock	65300000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1327800000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	70500000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	193300000	usd
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CY2022	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	37300000	usd
CY2021	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	12100000	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	52800000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	83200000	usd
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CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	5300000	usd
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CY2022	morn	Business Combination Acquisition Earn Out BusinessCombinationAcquisitionEarnOut	4500000	usd
CY2021	morn	Business Combination Acquisition Earn Out BusinessCombinationAcquisitionEarnOut	17800000	usd
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CY2023	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	14900000	usd
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CY2021	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	78200000	usd
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CY2022	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	36500000	usd
CY2021	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	71100000	usd
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CY2023	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	26200000	usd
CY2022	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	usd
CY2021	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	1100000	usd
CY2023	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	3700000	usd
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CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-799300000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-167700000	usd
CY2023	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1400000	usd
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CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	61500000	usd
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	54200000	usd
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CY2023	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2022	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	650000000.0	usd
CY2021	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2023	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	32500000	usd
CY2022	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	19100000	usd
CY2021	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	90000000.0	usd
CY2023	morn	Taxes Withheld For Restricted Stock Units TaxesWithheldForRestrictedStockUnits	30200000	usd
CY2022	morn	Taxes Withheld For Restricted Stock Units TaxesWithheldForRestrictedStockUnits	29900000	usd
CY2021	morn	Taxes Withheld For Restricted Stock Units TaxesWithheldForRestrictedStockUnits	29000000.0	usd
CY2023	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	45500000	usd
CY2022	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	16200000	usd
CY2021	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	34400000	usd
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CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	415100000	usd
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CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	376600000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	483800000	usd
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CY2023	us-gaap	Nature Of Operations NatureOfOperations	<span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:700;line-height:120%;padding-left:5.17pt">Description of Business</span><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Morningstar, Inc. and its subsidiaries (Morningstar, we, our, the company) provide independent investment insights for investors around the world. We offer an extensive line of products and services for individual and institutional investors in public and private capital markets, financial advisors, asset managers, retirement plan providers and sponsors, and issuers of securities. We conduct business operations through wholly- or majority-owned subsidiaries in 32 countries.</span></div>
CY2023Q4	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	32	countries
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CY2023	morn	Capitalized Software Development Costs CapitalizedSoftwareDevelopmentCosts	100000000.0	usd
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CY2023	us-gaap	Severance Costs1 SeveranceCosts1	15400000	usd
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CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1109600000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Rolling Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths	32500000	usd
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CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Rolling Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree	32500000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Rolling Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour	526900000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Rolling Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive	0	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Rolling After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive	350000000.0	usd
CY2023Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	974400000	usd
CY2022Q2	us-gaap	Payment For Contingent Consideration Liability Operating Activities PaymentForContingentConsiderationLiabilityOperatingActivities	50000000	usd
CY2022Q3	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	600000000	usd
CY2022Q3	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	650000000	usd
CY2022Q3	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	650000000	usd
CY2023Q4	morn	Long Term Debt Outstanding LongTermDebtOutstanding	623900000	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	70500000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	193300000	usd
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42600000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42600000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	43000000.0	shares
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.31
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.65
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.50
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	70500000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	193300000	usd
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42600000	shares
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	300000	shares
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	300000	shares
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	400000	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42900000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42900000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43400000	shares
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.29
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.64
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.45
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2038600000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1870600000	usd
CY2021	morn	Severance And Personnel Expenses SeveranceAndPersonnelExpenses	0	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1699300000	usd
CY2023	morn	Contract With Customer Liability Increase From Cash Receipts ContractWithCustomerLiabilityIncreaseFromCashReceipts	54900000	usd
CY2023	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	424900000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	970000000.0	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	289600000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	94800000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	14900000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	6300000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	22600000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1398200000	usd
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	544000000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	343900000	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	307900000	usd
CY2023Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	71200000	usd
CY2022Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	76100000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	415100000	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	384000000.0	usd
CY2023	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	7	segments
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	5	segments
CY2023	us-gaap	Revenues Revenues	2038600000	usd
CY2022	us-gaap	Revenues Revenues	1870600000	usd
CY2021	us-gaap	Revenues Revenues	1699300000	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	70500000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	66700000	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	62000000.0	usd
CY2023	morn	Business Combination Acquisition And Integration Related Costs BusinessCombinationAcquisitionAndIntegrationRelatedCosts	9800000	usd
CY2022	morn	Business Combination Acquisition And Integration Related Costs BusinessCombinationAcquisitionAndIntegrationRelatedCosts	17100000	usd
CY2021	morn	Business Combination Acquisition And Integration Related Costs BusinessCombinationAcquisitionAndIntegrationRelatedCosts	17400000	usd
CY2023	morn	Business Combination Contingent Consideration Expense BusinessCombinationContingentConsiderationExpense	0	usd
CY2022	morn	Business Combination Contingent Consideration Expense BusinessCombinationContingentConsiderationExpense	11600000	usd
CY2021	morn	Business Combination Contingent Consideration Expense BusinessCombinationContingentConsiderationExpense	27000000.0	usd
CY2023	morn	Severance And Personnel Expenses SeveranceAndPersonnelExpenses	5500000	usd
CY2022	morn	Severance And Personnel Expenses SeveranceAndPersonnelExpenses	27500000	usd
CY2023	us-gaap	Business Exit Costs1 BusinessExitCosts1	7000000.0	usd
CY2022	us-gaap	Business Exit Costs1 BusinessExitCosts1	8200000	usd
CY2021	us-gaap	Business Exit Costs1 BusinessExitCosts1	0	usd
CY2023	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3100000	usd
CY2022	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	usd
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	230600000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	167800000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	257000000.0	usd
CY2023	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-49100000	usd
CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-37200000	usd
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-6500000	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-7400000	usd
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-3600000	usd
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5400000	usd
CY2023	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	174100000	usd
CY2022	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	127000000.0	usd
CY2021	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	255900000	usd
CY2023	morn	Unallocated Corporate Expenses UnallocatedCorporateExpenses	153500000	usd
CY2022	morn	Unallocated Corporate Expenses UnallocatedCorporateExpenses	135800000	usd
CY2021	morn	Unallocated Corporate Expenses UnallocatedCorporateExpenses	113100000	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1200000	usd
CY2022	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	2100000	usd
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1700000	usd
CY2023	us-gaap	Depreciation Depreciation	113200000	usd
CY2022	us-gaap	Depreciation Depreciation	97800000	usd
CY2021	us-gaap	Depreciation Depreciation	87000000.0	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	52800000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	83200000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	41900000	usd
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2038600000	usd
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1870600000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1699300000	usd
CY2023	us-gaap	Revenues Revenues	2038600000	usd
CY2022	us-gaap	Revenues Revenues	1870600000	usd
CY2021	us-gaap	Revenues Revenues	1699300000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	207700000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	199400000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	163900000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	191600000	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	44900000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	32700000	usd
CY2023Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	4000000.0	usd
CY2023Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	4000000.0	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	2200000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	2300000	usd
CY2023Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	4000000.0	usd
CY2022Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	3000000.0	usd
CY2023Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	51100000	usd
CY2022Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	38000000.0	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	37700000	usd
CY2023Q4	morn	Equity Securities Fvni Accumulated Gross Unrealized Gain Before Tax EquitySecuritiesFVNIAccumulatedGrossUnrealizedGainBeforeTax	7200000	usd
CY2023Q4	morn	Equity Securities Fvni Accumulated Gross Unrealized Loss Before Tax EquitySecuritiesFVNIAccumulatedGrossUnrealizedLossBeforeTax	0	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	44900000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	30700000	usd
CY2022Q4	morn	Equity Securities Fvni Accumulated Gross Unrealized Gain Before Tax EquitySecuritiesFVNIAccumulatedGrossUnrealizedGainBeforeTax	2500000	usd
CY2022Q4	morn	Equity Securities Fvni Accumulated Gross Unrealized Loss Before Tax EquitySecuritiesFVNIAccumulatedGrossUnrealizedLossBeforeTax	-500000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	32700000	usd
CY2023Q4	morn	Equity Securities Available For Sale Held To Maturity Amortized Cost EquitySecuritiesAvailableForSaleHeldToMaturityAmortizedCost	44000000.0	usd
CY2023Q4	morn	Equity Securities Available For Sale Held To Maturity Accumulated Gross Unrealized Gain Before Tax EquitySecuritiesAvailableForSaleHeldToMaturityAccumulatedGrossUnrealizedGainBeforeTax	7200000	usd
CY2023Q4	morn	Equity Securities Available For Sale Held To Maturity Accumulated Gross Unrealized Loss Before Tax EquitySecuritiesAvailableForSaleHeldToMaturityAccumulatedGrossUnrealizedLossBeforeTax	100000	usd
CY2023Q4	morn	Equity Securities Available For Sale Held To Maturity Fair Value EquitySecuritiesAvailableForSaleHeldToMaturityFairValue	51100000	usd
CY2022Q4	morn	Equity Securities Available For Sale Held To Maturity Amortized Cost EquitySecuritiesAvailableForSaleHeldToMaturityAmortizedCost	35900000	usd
CY2022Q4	morn	Equity Securities Available For Sale Held To Maturity Accumulated Gross Unrealized Gain Before Tax EquitySecuritiesAvailableForSaleHeldToMaturityAccumulatedGrossUnrealizedGainBeforeTax	2600000	usd
CY2022Q4	morn	Equity Securities Available For Sale Held To Maturity Accumulated Gross Unrealized Loss Before Tax EquitySecuritiesAvailableForSaleHeldToMaturityAccumulatedGrossUnrealizedLossBeforeTax	500000	usd
CY2022Q4	morn	Equity Securities Available For Sale Held To Maturity Fair Value EquitySecuritiesAvailableForSaleHeldToMaturityFairValue	38000000.0	usd
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	4000000.0	usd
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	4000000.0	usd
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	3000000.0	usd
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	3000000.0	usd
CY2023Q4	morn	Held To Maturity Securities Debt Maturities After One Through Three Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughThreeYearsNetCarryingAmount	0	usd
CY2023Q4	morn	Held To Maturity Securities Debt Maturities After One Through Three Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughThreeYearsFairValue	0	usd
CY2022Q4	morn	Held To Maturity Securities Debt Maturities After One Through Three Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughThreeYearsNetCarryingAmount	0	usd
CY2022Q4	morn	Held To Maturity Securities Debt Maturities After One Through Three Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughThreeYearsFairValue	0	usd
CY2022Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	3000000.0	usd
CY2022Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	3000000.0	usd
CY2023	morn	Equity Securities Available For Sale Securities Realized Gains EquitySecuritiesAvailableForSaleSecuritiesRealizedGains	2900000	usd
CY2022	morn	Equity Securities Available For Sale Securities Realized Gains EquitySecuritiesAvailableForSaleSecuritiesRealizedGains	1000000.0	usd
CY2021	morn	Equity Securities Available For Sale Securities Realized Gains EquitySecuritiesAvailableForSaleSecuritiesRealizedGains	5000000.0	usd
CY2023	morn	Equity Securities Available For Sale Securities Realized Losses EquitySecuritiesAvailableForSaleSecuritiesRealizedLosses	0	usd
CY2022	morn	Equity Securities Available For Sale Securities Realized Losses EquitySecuritiesAvailableForSaleSecuritiesRealizedLosses	3100000	usd
CY2021	morn	Equity Securities Available For Sale Securities Realized Losses EquitySecuritiesAvailableForSaleSecuritiesRealizedLosses	0	usd
CY2023	morn	Equity Securities Available For Sale Securities Realized Gains Net EquitySecuritiesAvailableForSaleSecuritiesRealizedGainsNet	2900000	usd
CY2022	morn	Equity Securities Available For Sale Securities Realized Gains Net EquitySecuritiesAvailableForSaleSecuritiesRealizedGainsNet	-2100000	usd
CY2021	morn	Equity Securities Available For Sale Securities Realized Gains Net EquitySecuritiesAvailableForSaleSecuritiesRealizedGainsNet	5000000.0	usd
CY2023	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	4200000	usd
CY2022	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	5400000	usd
CY2021	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	1800000	usd
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	525800000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	484400000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P12Y
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	1000000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	451400000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	548600000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P12Y
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	70500000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	66700000	usd
CY2021Q3	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities	3200000	usd
CY2023	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	7	segments
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	5	segments
CY2021Q4	us-gaap	Goodwill Goodwill	1207000000	usd
CY2022	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	43200000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	1571700000	usd
CY2023	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	7100000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	1578800000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	1010200000	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	62000000.0	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	65500000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	57200000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	53400000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	46100000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	42100000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	220100000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	484400000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	14900000	usd
CY2022Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	15700000	usd
CY2023Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	100200000	usd
CY2022Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	96000000.0	usd
CY2023Q2	us-gaap	Business Exit Costs1 BusinessExitCosts1	6000000000	jpy
CY2023Q2	us-gaap	Business Exit Costs1 BusinessExitCosts1	45100000	usd
CY2023Q2	us-gaap	Business Exit Costs1 BusinessExitCosts1	2000000000	jpy
CY2023Q2	us-gaap	Business Exit Costs1 BusinessExitCosts1	14800000	usd
CY2023Q1	us-gaap	Sale Of Stock Percentage Of Ownership After Transaction SaleOfStockPercentageOfOwnershipAfterTransaction	0.132
CY2023Q1	us-gaap	Sale Of Stock Percentage Of Ownership Before Transaction SaleOfStockPercentageOfOwnershipBeforeTransaction	0.221
CY2023Q4	us-gaap	Other Investments And Securities At Cost OtherInvestmentsAndSecuritiesAtCost	49900000	usd
CY2022Q4	us-gaap	Other Investments And Securities At Cost OtherInvestmentsAndSecuritiesAtCost	50700000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	921700000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	810100000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	714000000.0	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	610700000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	207700000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	199400000	usd
CY2023	us-gaap	Depreciation Depreciation	113200000	usd
CY2022	us-gaap	Depreciation Depreciation	97800000	usd
CY2021	us-gaap	Depreciation Depreciation	87000000.0	usd
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	47600000	usd
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	41600000	usd
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	42500000	usd
CY2023	us-gaap	Variable Lease Cost VariableLeaseCost	18000000	usd
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	16900000	usd
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	45300000	usd
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	42600000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	43700000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	36300000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	38900000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	31300000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	24700000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	36600000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	211500000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	23700000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	187800000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y9M18D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.039
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized	1050000	shares
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	2500000	shares
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	52800000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	83200000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	41900000	usd
CY2023	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	10300000	usd
CY2022	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	18300000	usd
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	8900000	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	52800000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	83200000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	41900000	usd
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	76900000	usd
CY2023	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P28M
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	morn	Defined Contribution Plan Employer Matching Contribution Per Dollar DefinedContributionPlanEmployerMatchingContributionPerDollar	0.75	usd
CY2023	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.07
CY2023	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	22100000	usd
CY2022	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	19700000	usd
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	16200000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	181500000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	130600000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	250500000	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-7400000	usd
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-3600000	usd
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	5400000	usd
CY2023	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	174100000	usd
CY2022	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	127000000.0	usd
CY2021	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	255900000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	33000000.0	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.190
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.190
CY2023	morn	Effective Income Tax Rate Reconciliation Increase Decrease From Prior Year Percentage Points EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearPercentagePoints	-0.255
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2023	morn	Current And Deferred Tax Benefits Related To Retrospective Tax Election CurrentAndDeferredTaxBenefitsRelatedToRetrospectiveTaxElection	13700000	usd
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2022	morn	Effective Income Tax Rate Reconciliation Increase Decrease From Prior Year Percentage Points EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearPercentagePoints	0.200
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2023Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	274300000	usd
CY2023Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	274300000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	36600000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	26700000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	53700000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	7300000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.042
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	6400000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.050
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	10700000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.042
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	1600000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.009
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-1500000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.012
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-7200000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.028
CY2023	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Amount EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryAmount	-1100000	usd
CY2023	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Percent EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryPercent	-0.006
CY2022	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Amount EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryAmount	-1000000.0	usd
CY2022	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Percent EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryPercent	-0.008
CY2021	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Amount EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryAmount	-200000	usd
CY2021	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Percent EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryPercent	-0.001
CY2023	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	0	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0
CY2022	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	1800000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.014
CY2021	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	5100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.020
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-3200000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.018
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	7700000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.061
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1700000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.010
CY2022	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1900000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.015
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-2600000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.010
CY2023	morn	Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits IncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	9800000	usd
CY2023	morn	Effective Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	0.056
CY2022	morn	Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits IncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	-14100000	usd
CY2022	morn	Effective Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	-0.111
CY2021	morn	Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits IncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	200000	usd
CY2021	morn	Effective Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	0.001
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	4100000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.024
CY2022	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	3800000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.030
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	2100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.008
CY2023	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Amount EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsAmount	-200000	usd
CY2023	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Percent EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsPercent	-0.001
CY2022	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Amount EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsAmount	-4600000	usd
CY2022	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Percent EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsPercent	-0.036
CY2021	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Amount EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsAmount	-700000	usd
CY2021	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Percent EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsPercent	-0.003
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2000000.0	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.012
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	10600000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.084
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	5600000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.022
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	33000000.0	usd
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.190
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	250500000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	7100000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	10000000.0	usd
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	27500000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	25800000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	8500000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	9200000	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	27700000	usd
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	49100000	usd
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	38300000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	13400000	usd
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	14900000	usd
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	13600000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	24300000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	30100000	usd
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	23000000.0	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	65400000	usd
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	94100000	usd
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	74900000	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-15600000	usd
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-20800000	usd
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-2800000	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-4200000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-6800000	usd
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-300000	usd
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-12600000	usd
CY2022	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-10000000.0	usd
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-9200000	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-32400000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-37600000	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-12300000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	33000000.0	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	101400000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	82400000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	218300000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	80100000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	48200000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	32200000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	181500000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	130600000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	0	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	100000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	18100000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	15800000	usd
CY2023Q4	morn	Deferred Tax Assets Capitalized Research And Development DeferredTaxAssetsCapitalizedResearchAndDevelopment	69200000	usd
CY2022Q4	morn	Deferred Tax Assets Capitalized Research And Development DeferredTaxAssetsCapitalizedResearchAndDevelopment	34500000	usd
CY2023Q4	morn	Deferred Tax Assets Royalty Revenue DeferredTaxAssetsRoyaltyRevenue	0	usd
CY2022Q4	morn	Deferred Tax Assets Royalty Revenue DeferredTaxAssetsRoyaltyRevenue	100000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	1800000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	1900000	usd
CY2023Q4	morn	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	35000000.0	usd
CY2022Q4	morn	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	39700000	usd
CY2023Q4	morn	Deferred Tax Assets Capital Loss And Other Carryforwards DeferredTaxAssetsCapitalLossAndOtherCarryforwards	16700000	usd
CY2022Q4	morn	Deferred Tax Assets Capital Loss And Other Carryforwards DeferredTaxAssetsCapitalLossAndOtherCarryforwards	0	usd
CY2023Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	100000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	100000	usd
CY2023Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	184000000.0	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	137200000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	73200000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	75400000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	39200000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	36200000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	30200000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	33100000	usd
CY2023Q4	us-gaap	Deferred Tax Liabilities Unrealized Currency Transaction Gains DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains	1000000.0	usd
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CY2023Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	19200000	usd
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CY2023Q4	morn	Deferred Tax Liabilities Foreign Dividends Withholding Tax DeferredTaxLiabilitiesForeignDividendsWithholdingTax	1300000	usd
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CY2022Q4	morn	Deferred Tax Liabilities Valuation Allowance DeferredTaxLiabilitiesValuationAllowance	16900000	usd
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CY2023	morn	Current And Deferred Tax Benefits Related To Retrospective Tax Election CurrentAndDeferredTaxBenefitsRelatedToRetrospectiveTaxElection	13700000	usd
CY2023	morn	Unrecognized Tax Benefits Reductions Resulting From Settlements With Taxing And Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromSettlementsWithTaxingAndLapseOfApplicableStatuteOfLimitations	1700000	usd
CY2023	morn	Unrecognized Tax Benefits Reductions Resulting From Settlements With Taxing And Lapse Of Applicable Statute Of Limitations Amount That Impacts Tax Expense UnrecognizedTaxBenefitsReductionsResultingFromSettlementsWithTaxingAndLapseOfApplicableStatuteOfLimitationsAmountThatImpactsTaxExpense	1700000	usd
CY2023	morn	Unrecognized Tax Benefits Reductions Resulting From Settlements With Taxing And Lapse Of Applicable Statute Of Limitations Tax Effect UnrecognizedTaxBenefitsReductionsResultingFromSettlementsWithTaxingAndLapseOfApplicableStatuteOfLimitationsTaxEffect	1600000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	13000000	usd
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CY2023Q4	morn	Stock Repurchase Program Authorized Amount December62022 Share Repurchase Program StockRepurchaseProgramAuthorizedAmountDecember62022ShareRepurchaseProgram	500000000	usd
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CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
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CY2023	dei	Auditor Name AuditorName	KPMG LLP
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CY2023	dei	Auditor Firm AuditorFirmId	185
CY2022Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	6600000	usd
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CY2023	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	6300000	usd
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CY2022	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	1700000	usd
CY2022Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	6600000	usd
CY2020Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	4200000	usd
CY2021	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	1900000	usd
CY2021	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	1600000	usd
CY2021Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	4500000	usd

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$MORN
Morningstar, Inc. Stock $morn

2024 Q1 Form 10-K Financial Statement

#000128941924000010 Filed on February 29, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MORN Morningstar, Inc. Stock $morn

2024 Q1 Form 10-K Financial Statement

#000128941924000010 Filed on February 29, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MORN
Morningstar, Inc. Stock $morn