$MORN
Morningstar, Inc. Stock $morn

$morn Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000128941923000005 Filed on February 24, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$479.7M	$475.0M	$1.871B
YoY Change	4.97%	2.77%	10.08%
Cost Of Revenue	$218.8M	$195.0M	$779.3M
YoY Change	14.38%	2.85%	11.58%
Gross Profit	$260.9M	$280.0M	$1.091B
YoY Change	-1.81%	2.71%	9.03%
Gross Profit Margin	54.39%	58.95%	58.34%
Selling, General & Admin	$191.6M	$199.7M	$756.9M
YoY Change	11.59%	25.28%	27.6%
% of Gross Profit	73.44%	71.32%	69.36%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$44.80M	$44.80M	$166.6M
YoY Change	19.15%	16.67%	10.55%
% of Gross Profit	17.17%	16.0%	15.27%
Operating Expenses	$191.6M	$244.5M	$756.9M
YoY Change	11.59%	23.61%	27.6%
Operating Profit	$24.50M	$35.50M	$167.8M
YoY Change	-56.56%	-52.54%	-34.71%
Interest Expense	-$13.30M	-$11.10M	-$28.40M
YoY Change	454.17%	-2875.0%	226.44%
% of Operating Profit	-54.29%	-31.27%	-16.92%
Other Income/Expense, Net	-$22.40M	$6.200M	-$37.20M
YoY Change	-439.39%	-720.0%	472.31%
Pretax Income	$2.100M	$30.60M	$82.40M
YoY Change	-96.67%	-58.76%	-62.25%
Income Tax	$8.400M	$26.40M	$56.50M
% Of Pretax Income	400.0%	86.27%	68.57%
Net Earnings	-$7.600M	$3.300M	$70.50M
YoY Change	-116.49%	-94.16%	-63.53%
Net Earnings / Revenue	-1.58%	0.69%	3.77%
Basic Earnings Per Share	-$0.18		$1.65
Diluted Earnings Per Share	-$0.18	$0.08	$1.64
COMMON SHARES
Basic Shares Outstanding	42.48M shares	42.45M shares	42.60M shares
Diluted Shares Outstanding	42.80M shares		42.90M shares

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$385.4M	$414.6M	$414.6M
YoY Change	-29.27%	-24.08%	-24.08%
Cash & Equivalents	$352.2M	$376.6M	$376.6M
Short-Term Investments	$33.20M	$38.00M	$38.00M
Other Short-Term Assets	$7.600M	$10.90M	$47.60M
YoY Change	162.07%	473.68%	46.46%
Inventory
Prepaid Expenses	$48.30M	$36.70M
Receivables	$297.9M	$307.9M	$348.6M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$781.3M	$810.8M	$810.8M
YoY Change	-13.46%	-8.65%	-8.65%
LONG-TERM ASSETS
Property, Plant & Equipment	$201.5M	$199.4M	$391.0M
YoY Change	14.16%	16.07%	21.81%
Goodwill	$1.577B	$1.572B
YoY Change	31.15%	30.22%
Intangibles
YoY Change
Long-Term Investments	$117.7M	$96.00M	$96.00M
YoY Change	83.62%	51.66%	51.66%
Other Assets	$10.30M	$10.50M	$21.30M
YoY Change	-5.5%	-10.26%	-13.06%
Total Long-Term Assets	$2.669B	$2.664B	$2.664B
YoY Change	35.74%	34.88%	34.88%
TOTAL ASSETS
Total Short-Term Assets	$781.3M	$810.8M	$810.8M
Total Long-Term Assets	$2.669B	$2.664B	$2.664B
Total Assets	$3.451B	$3.475B	$3.475B
YoY Change	20.26%	21.38%	21.38%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$69.60M	$76.20M	$76.20M
YoY Change	-4.26%	-0.39%	-0.39%
Accrued Expenses	$169.7M	$257.4M	$257.4M
YoY Change	-11.01%	-16.99%	-16.99%
Deferred Revenue	$533.7M
YoY Change	14.53%
Short-Term Debt	$32.10M	$0.00	$0.00
YoY Change
Long-Term Debt Due	$32.10M	$32.10M	$32.10M
YoY Change
Total Short-Term Liabilities	$844.4M	$882.5M	$882.5M
YoY Change	17.2%	12.64%	12.64%
LONG-TERM LIABILITIES
Long-Term Debt	$1.132B	$1.110B	$1.078B
YoY Change	124.33%	208.74%	199.81%
Other Long-Term Liabilities	$14.00M	$13.90M	$244.8M
YoY Change	-4.11%	0.72%	21.07%
Total Long-Term Liabilities	$1.146B	$1.124B	$1.322B
YoY Change	120.71%	201.05%	135.45%
TOTAL LIABILITIES
Total Short-Term Liabilities	$844.4M	$882.5M	$882.5M
Total Long-Term Liabilities	$1.146B	$1.124B	$1.322B
Total Liabilities	$2.246B	$2.268B	$2.268B
YoY Change	47.99%	56.74%	56.74%
SHAREHOLDERS EQUITY
Retained Earnings	$1.511B	$1.535B
YoY Change	-2.94%	0.56%
Common Stock	$772.0M	$757.8M
YoY Change	7.94%	9.99%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$986.7M	$986.7M
YoY Change	12.78%	29.1%
Treasury Stock Shares		11.99M shares
Shareholders Equity	$1.205B	$1.207B	$1.207B
YoY Change
Total Liabilities & Shareholders Equity	$3.451B	$3.475B	$3.475B
YoY Change	20.26%	21.38%	21.38%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	-$7.600M	$3.300M	$70.50M
YoY Change	-116.49%	-94.16%	-63.53%
Depreciation, Depletion And Amortization	$44.80M	$44.80M	$166.6M
YoY Change	19.15%	16.67%	10.55%
Cash From Operating Activities	$23.40M	$103.5M	$297.8M
YoY Change	-0.43%	-23.84%	-33.81%
INVESTING ACTIVITIES
Capital Expenditures	$29.50M	$36.10M	$129.5M
YoY Change	5.36%	-219.54%	27.21%
Acquisitions	$0.00		$646.7M
YoY Change	-100.0%		2507.66%
Other Investing Activities	$0.00	-$2.200M	$200.0K
YoY Change	-100.0%	-81.82%	100.0%
Cash From Investing Activities	-$700.0K	-$38.30M	-$799.3M
YoY Change	-97.92%	-9.46%	376.62%
FINANCING ACTIVITIES
Cash Dividend Paid	$15.90M		$61.50M
YoY Change	2.58%		13.47%
Common Stock Issuance & Retirement, Net			$226.0M
YoY Change			17284.62%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$48.80M	-76.70M	$415.1M
YoY Change	-513.56%	111.29%	95.99%
NET CHANGE
Cash From Operating Activities	$23.40M	103.5M	$297.8M
Cash From Investing Activities	-$700.0K	-38.30M	-$799.3M
Cash From Financing Activities	-$48.80M	-76.70M	$415.1M
Net Change In Cash	-$24.40M	-11.50M	-$107.2M
YoY Change	8033.33%	-120.07%	-274.88%
FREE CASH FLOW
Cash From Operating Activities	$23.40M	$103.5M	$297.8M
Capital Expenditures	$29.50M	$36.10M	$129.5M
Free Cash Flow	-$6.100M	$67.40M	$168.3M
YoY Change	35.56%	-59.42%	-51.65%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	6600000	usd
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	4500000	usd
CY2022Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2021Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	42480051	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	43136273	shares
CY2022Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	11991517	shares
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	11124021	shares
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0001289419
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022	dei	Amendment Flag AmendmentFlag	false
CY2022	dei	Document Type DocumentType	10-K
CY2022	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	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
CY2020	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	usd
CY2022	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	usd
CY2021	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	usd
CY2022	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	usd
CY2021	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	usd
CY2021	morn	Defined Contribution Plan Employer Matching Contribution Per Dollar DefinedContributionPlanEmployerMatchingContributionPerDollar	0.75	usd
CY2020	morn	Defined Contribution Plan Employer Matching Contribution Per Dollar DefinedContributionPlanEmployerMatchingContributionPerDollar	0.75	usd
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.07
CY2020	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.07
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	000-51280
CY2022	dei	Entity Registrant Name EntityRegistrantName	MORNINGSTAR, INC.
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	IL
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	36-3297908
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	22 West Washington Street
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Chicago
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60602
CY2022	dei	City Area Code CityAreaCode	312
CY2022	dei	Local Phone Number LocalPhoneNumber	696-6000
CY2022	dei	Security12b Title Security12bTitle	Common stock, no par value
CY2022	dei	Trading Symbol TradingSymbol	MORN
CY2022	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2022	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2022	dei	Entity Small Business EntitySmallBusiness	false
CY2022	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2022	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Public Float EntityPublicFloat	6000000000	usd
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	42480051	shares
CY2022	dei	Auditor Name AuditorName	KPMG LLP
CY2022	dei	Auditor Location AuditorLocation	Chicago, IL
CY2022	dei	Auditor Firm AuditorFirmId	185
CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	779300000	usd
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	698400000	usd
CY2022	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	356500000	usd
CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	274800000	usd
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	400400000	usd
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	318400000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	166600000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	150700000	usd
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	us-gaap	Revenues Revenues	1870600000	usd
CY2021	us-gaap	Revenues Revenues	1699300000	usd
CY2020	us-gaap	Revenues Revenues	1389500000	usd
CY2022	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	779300000	usd
CY2021	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	698400000	usd
CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	556400000	usd
CY2022	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	356500000	usd
CY2021	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	274800000	usd
CY2020	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	206400000	usd
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	400400000	usd
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	318400000	usd
CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	272000000.0	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	166600000	usd
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	150700000	usd
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	139500000	usd
CY2022	us-gaap	Costs And Expenses CostsAndExpenses	1702800000	usd
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	1442300000	usd
CY2020	us-gaap	Costs And Expenses CostsAndExpenses	1174300000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	167800000	usd
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	257000000.0	usd
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	215200000	usd
CY2022	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-28400000	usd
CY2021	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-8700000	usd
CY2020	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-9500000	usd
CY2022	us-gaap	Debt Securities Available For Sale Realized Gain Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment	-2100000	usd
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment	5000000.0	usd
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain Loss Excluding Other Than Temporary Impairment DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment	2100000	usd
CY2022	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	usd
CY2021	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	900000	usd
CY2020	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	30000000.0	usd
CY2022	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	usd
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	50900000	usd
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-6700000	usd
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-3700000	usd
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-5700000	usd
CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-37200000	usd
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-6500000	usd
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	67800000	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
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	283000000.0	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
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	300000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59700000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	70500000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	193300000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	223600000	usd
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.65
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.50
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.22
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.64
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.45
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.18
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.46
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.31
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.22
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.44
CY2021	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.26
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.20
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
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	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
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43200000	shares
CY2021	us-gaap	Profit Loss ProfitLoss	193300000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	223600000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-58200000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-15100000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	37300000	usd
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-7000000.0	usd
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	5700000	usd
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	2900000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-1500000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	3900000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	1600000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-63700000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-13300000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	38600000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6800000	usd
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	180000000.0	usd
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	262200000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	376600000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	483800000	usd
CY2022Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	38000000.0	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	328200000	usd
CY2021Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	62300000	usd
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	307900000	usd
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	268900000	usd
CY2022Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	0	usd
CY2021Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	8900000	usd
CY2022Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	40700000	usd
CY2021Q4	us-gaap	Capitalized Contract Cost Net Current CapitalizedContractCostNetCurrent	31200000	usd
CY2022Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	36700000	usd
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	30600000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	10900000	usd
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	1900000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	810800000	usd
CY2021Q4	us-gaap	Assets Current AssetsCurrent	887600000	usd
CY2022Q4	us-gaap	Goodwill Goodwill	1571700000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	1207000000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	548600000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	199400000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	171800000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	191600000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	149200000	usd
CY2022Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	96000000.0	usd
CY2021Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	63300000	usd
CY2022Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	10800000	usd
CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	12800000	usd
CY2022Q4	us-gaap	Capitalized Contract Cost Net Noncurrent CapitalizedContractCostNetNoncurrent	35400000	usd
CY2021Q4	us-gaap	Capitalized Contract Cost Net Noncurrent CapitalizedContractCostNetNoncurrent	31100000	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	10500000	usd
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	11700000	usd
CY2022Q4	us-gaap	Assets Assets	3474800000	usd
CY2021Q4	us-gaap	Assets Assets	2862700000	usd
CY2022Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	455600000	usd
CY2021Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	377400000	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	220100000	usd
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	273700000	usd
CY2022Q4	morn	Accounts Payable And Accrued Liabilities Excluding Employee Related Liabilities Current AccountsPayableAndAccruedLiabilitiesExcludingEmployeeRelatedLiabilitiesCurrent	76200000	usd
CY2021Q4	morn	Accounts Payable And Accrued Liabilities Excluding Employee Related Liabilities Current AccountsPayableAndAccruedLiabilitiesExcludingEmployeeRelatedLiabilitiesCurrent	76500000	usd
CY2022Q4	us-gaap	Debt Current DebtCurrent	32100000	usd
CY2021Q4	us-gaap	Debt Current DebtCurrent	0	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	37300000	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	36400000	usd
CY2022Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	50000000.0	usd
CY2021Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	17300000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	11200000	usd
CY2021Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	2200000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	882500000	usd
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	783500000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	176700000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	135700000	usd
CY2022Q4	morn	Employee Related Liabilities Noncurrent EmployeeRelatedLiabilitiesNoncurrent	20700000	usd
CY2021Q4	morn	Employee Related Liabilities Noncurrent EmployeeRelatedLiabilitiesNoncurrent	16300000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	62900000	usd
CY2021Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	101700000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	1077500000	usd
CY2021Q4	us-gaap	Line Of Credit LineOfCredit	359400000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	33500000	usd
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	36400000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	13900000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	13800000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	2267700000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	1446800000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	0	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	0	usd
CY2022Q4	us-gaap	Treasury Stock Value TreasuryStockValue	986700000	usd
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	764300000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	757800000	usd
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	689000000.0	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1535000000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1526500000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-99000000.0	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-40800000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	5500000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-99000000.0	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-35300000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1207100000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1415900000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3474800000	usd
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2862700000	usd
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1083600000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	223600000	usd
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	2900000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	1600000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	37300000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	38600000	usd
CY2020	morn	Stock Issued During Period Value Stock Options Exercised And Vesting Of Restricted Stock StockIssuedDuringPeriodValueStockOptionsExercisedAndVestingOfRestrictedStock	-23100000	usd
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6100000	usd
CY2020	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	22200000	usd
CY2020	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Performance Shares Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationPerformanceSharesRequisiteServicePeriodRecognition	10200000	usd
CY2020	morn	Adjustmentsto Additional Paidin Capital Sharebased Compensation Market Stock Units Requisite Service Period Recognition AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationMarketStockUnitsRequisiteServicePeriodRecognition	4200000	usd
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	41900000	usd
CY2020	us-gaap	Dividends Common Stock DividendsCommonStock	52100000	usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1271400000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	193300000	usd
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	5700000	usd
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
CY2021	morn	Stock Issued During Period Value Stock Options Exercised And Vesting Of Restricted Stock StockIssuedDuringPeriodValueStockOptionsExercisedAndVestingOfRestrictedStock	-28700000	usd
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
CY2021	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1300000	usd
CY2021	us-gaap	Dividends Common Stock DividendsCommonStock	56200000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1415900000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	70500000	usd
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CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-1500000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-58200000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-63700000	usd
CY2022	morn	Stock Issued During Period Value Stock Options Exercised And Vesting Of Restricted Stock StockIssuedDuringPeriodValueStockOptionsExercisedAndVestingOfRestrictedStock	-30000000.0	usd
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
CY2022	us-gaap	Dividends Common Stock DividendsCommonStock	62000000.0	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1207100000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	193300000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	223600000	usd
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CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	150700000	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
CY2020	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	6700000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	83200000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	41900000	usd
CY2021	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	78200000	usd
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	36600000	usd
CY2022	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	3800000	usd
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1900000	usd
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2800000	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
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	300000	usd
CY2022	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	usd
CY2021	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	900000	usd
CY2020	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	30000000.0	usd
CY2022	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	usd
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	usd
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	50900000	usd
CY2022	morn	Business Combination Acquisition Earn Out BusinessCombinationAcquisitionEarnOut	4500000	usd
CY2021	morn	Business Combination Acquisition Earn Out BusinessCombinationAcquisitionEarnOut	17800000	usd
CY2020	morn	Business Combination Acquisition Earn Out BusinessCombinationAcquisitionEarnOut	27800000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-14900000	usd
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	900000	usd
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CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	67900000	usd
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	9200000	usd
CY2022	morn	Increase Decrease In Accounts Payable And Accrued Liabilities Excluding Employee Related Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesExcludingEmployeeRelatedLiabilities	-2000000.0	usd
CY2021	morn	Increase Decrease In Accounts Payable And Accrued Liabilities Excluding Employee Related Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesExcludingEmployeeRelatedLiabilities	7100000	usd
CY2020	morn	Increase Decrease In Accounts Payable And Accrued Liabilities Excluding Employee Related Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilitiesExcludingEmployeeRelatedLiabilities	-9500000	usd
CY2022	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-37500000	usd
CY2021	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	58000000.0	usd
CY2020	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	18200000	usd
CY2022	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	18900000	usd
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CY2022	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	60000000.0	usd
CY2020	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	29500000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	12800000	usd
CY2021	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	5700000	usd
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CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	384300000	usd
CY2022	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	36500000	usd
CY2021	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	71100000	usd
CY2020	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	56400000	usd
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CY2020	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	46900000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	129500000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	101800000	usd
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	76700000	usd
CY2022	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	646700000	usd
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	24800000	usd
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	67800000	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
CY2020	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	35200000	usd
CY2022	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	29400000	usd
CY2021	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	29800000	usd
CY2020	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	6700000	usd
CY2022	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	200000	usd
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	100000	usd
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-1700000	usd
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
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-123800000	usd
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	226000000.0	usd
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1300000	usd
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	41900000	usd
CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	61500000	usd
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	54200000	usd
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	51400000	usd
CY2022	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	475000000.0	usd
CY2021	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	10000000.0	usd
CY2020	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	60000000.0	usd
CY2022	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	355000000.0	usd
CY2021	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	10000000.0	usd
CY2020	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	130000000.0	usd
CY2022	us-gaap	Proceeds From Issuance Of Private Placement ProceedsFromIssuanceOfPrivatePlacement	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Private Placement ProceedsFromIssuanceOfPrivatePlacement	0	usd
CY2020	us-gaap	Proceeds From Issuance Of Private Placement ProceedsFromIssuanceOfPrivatePlacement	350000000.0	usd
CY2022	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	650000000.0	usd
CY2021	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2020	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	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
CY2020	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	343400000	usd
CY2022	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	200000	usd
CY2020	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	1900000	usd
CY2022	morn	Taxes Withheld For Restricted Stock Units TaxesWithheldForRestrictedStockUnits	29900000	usd
CY2021	morn	Taxes Withheld For Restricted Stock Units TaxesWithheldForRestrictedStockUnits	29000000.0	usd
CY2020	morn	Taxes Withheld For Restricted Stock Units TaxesWithheldForRestrictedStockUnits	25100000	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
CY2020	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	0	usd
CY2022	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2200000	usd
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-3100000	usd
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2300000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	415100000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-211800000	usd
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-182200000	usd
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-20800000	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-9100000	usd
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	10100000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-107200000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	61300000	usd
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	88400000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	483800000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	422500000	usd
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	334100000	usd
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
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	422500000	usd
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	75300000	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	80900000	usd
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	58200000	usd
CY2021	morn	Capitalized Software Development Costs CapitalizedSoftwareDevelopmentCosts	74000000.0	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	28400000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	10400000	usd
CY2020	us-gaap	Interest Paid Net InterestPaidNet	11100000	usd
CY2022	morn	Unrealized Gain Loss On Available For Sale Investments UnrealizedGainLossOnAvailableForSaleInvestments	400000	usd
CY2021	morn	Unrealized Gain Loss On Available For Sale Investments UnrealizedGainLossOnAvailableForSaleInvestments	2100000	usd
CY2020	morn	Unrealized Gain Loss On Available For Sale Investments UnrealizedGainLossOnAvailableForSaleInvestments	1800000	usd
CY2022	us-gaap	Nature Of Operations NatureOfOperations	Description of Business<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>
CY2022Q4	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	32	countries
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The preparation of financial statements in conformity with accounting principles generally accepted in the U.S. (GAAP) requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues, and expenses during the reporting period. Actual results may differ from these estimates.</span>
CY2022	morn	Capitalized Software Development Costs CapitalizedSoftwareDevelopmentCosts	81000000.0	usd
CY2020	morn	Capitalized Software Development Costs CapitalizedSoftwareDevelopmentCosts	60300000	usd
CY2022	us-gaap	Severance Costs1 SeveranceCosts1	25900000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1109600000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	359400000	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
CY2022Q4	morn	Long Term Debt Outstanding LongTermDebtOutstanding	761100000	usd
CY2022Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	530000000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	193300000	usd
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	223600000	usd
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
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42900000	shares
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.65
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.50
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.22
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	193300000	usd
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	223600000	usd
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
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42900000	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
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	300000	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
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43200000	shares
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.64
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.45
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.18
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
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1389500000	usd
CY2022	morn	Contract With Customer Liability Increase From Cash Receipts ContractWithCustomerLiabilityIncreaseFromCashReceipts	75300000	usd
CY2022	us-gaap	Contract With Customer Liability Change In Timeframe Performance Obligation Satisfied Revenue Recognized ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized	309200000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	790200000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	176300000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	58500000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	14600000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	5900000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	28200000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1073700000	usd
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	489100000	usd
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	307900000	usd
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	268900000	usd
CY2022Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	76100000	usd
CY2021Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	62300000	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	384000000.0	usd
CY2021Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	331200000	usd
CY2022	us-gaap	Revenues Revenues	1870600000	usd
CY2021	us-gaap	Revenues Revenues	1699300000	usd
CY2020	us-gaap	Revenues Revenues	1389500000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	199400000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	171800000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	191600000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	149200000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	32700000	usd
CY2021Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	46800000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	2300000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	12300000	usd
CY2022Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	3000000.0	usd
CY2021Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	3200000	usd
CY2022Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	38000000.0	usd
CY2021Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	62300000	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
CY2021Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	39600000	usd
CY2021Q4	morn	Equity Securities Fvni Accumulated Gross Unrealized Gain Before Tax EquitySecuritiesFVNIAccumulatedGrossUnrealizedGainBeforeTax	8200000	usd
CY2021Q4	morn	Equity Securities Fvni Accumulated Gross Unrealized Loss Before Tax EquitySecuritiesFVNIAccumulatedGrossUnrealizedLossBeforeTax	-1000000.0	usd
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	46800000	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
CY2021Q4	morn	Equity Securities Available For Sale Held To Maturity Amortized Cost EquitySecuritiesAvailableForSaleHeldToMaturityAmortizedCost	53300000	usd
CY2021Q4	morn	Equity Securities Available For Sale Held To Maturity Accumulated Gross Unrealized Gain Before Tax EquitySecuritiesAvailableForSaleHeldToMaturityAccumulatedGrossUnrealizedGainBeforeTax	10000000.0	usd
CY2021Q4	morn	Equity Securities Available For Sale Held To Maturity Accumulated Gross Unrealized Loss Before Tax EquitySecuritiesAvailableForSaleHeldToMaturityAccumulatedGrossUnrealizedLossBeforeTax	1000000.0	usd
CY2021Q4	morn	Equity Securities Available For Sale Held To Maturity Fair Value EquitySecuritiesAvailableForSaleHeldToMaturityFairValue	62300000	usd
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
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
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	3200000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	3200000	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
CY2021Q4	morn	Held To Maturity Securities Debt Maturities After One Through Three Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughThreeYearsNetCarryingAmount	0	usd
CY2021Q4	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
CY2021Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	3200000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	3200000	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
CY2020	morn	Equity Securities Available For Sale Securities Realized Gains EquitySecuritiesAvailableForSaleSecuritiesRealizedGains	2100000	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
CY2020	morn	Equity Securities Available For Sale Securities Realized Losses EquitySecuritiesAvailableForSaleSecuritiesRealizedLosses	0	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
CY2020	morn	Equity Securities Available For Sale Securities Realized Gains Net EquitySecuritiesAvailableForSaleSecuritiesRealizedGainsNet	2100000	usd
CY2022	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	5400000	usd
CY2021	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	1800000	usd
CY2020	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-400000	usd
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022Q3	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	900000	usd
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2021Q3	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities	3200000	usd
CY2020Q4	us-gaap	Goodwill Goodwill	1205000000	usd
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	14900000	usd
CY2021	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	12900000	usd
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
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
CY2022	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P12Y
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	729000000.0	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	400800000	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	328200000	usd
CY2021	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P10Y
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	66700000	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	62000000.0	usd
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	58800000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	70300000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	64400000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	56200000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	52400000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	45300000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	260000000.0	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	548600000	usd
CY2022Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	15700000	usd
CY2021Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	13200000	usd
CY2022Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	96000000.0	usd
CY2021Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	63300000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	810100000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	701000000.0	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	610700000	usd
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	529200000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	199400000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	171800000	usd
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	2900000	shares
CY2022	us-gaap	Depreciation Depreciation	97800000	usd
CY2021	us-gaap	Depreciation Depreciation	87000000.0	usd
CY2020	us-gaap	Depreciation Depreciation	80100000	usd
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	41600000	usd
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	42500000	usd
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	42400000	usd
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	16900000	usd
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	16200000	usd
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	42600000	usd
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	47400000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	44100000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	42400000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	33000000.0	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	36700000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	28400000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	53200000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	237800000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	23800000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	214000000.0	usd
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y2M12D
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.032
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized	1050000	shares
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	83200000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	41900000	usd
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	36600000	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
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	6700000	usd
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	83200000	usd
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	41900000	usd
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	36600000	usd
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	84100000	usd
CY2022	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P30M
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	morn	Defined Contribution Plan Employer Matching Contribution Per Dollar DefinedContributionPlanEmployerMatchingContributionPerDollar	0.75	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
CY2022	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.07
CY2022	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	19700000	usd
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	16200000	usd
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	14500000	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
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	283000000.0	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
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	300000	usd
CY2020	morn	Income Loss From Continuing Operations Before Income Taxes Domestic And Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomesticAndForeign	283300000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59700000	usd
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.211
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2022	morn	Effective Income Tax Rate Reconciliation Increase Decrease From Prior Year Percent EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearPercent	0.200
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2021	morn	Effective Income Tax Rate Reconciliation Increase Decrease From Prior Year Percent EffectiveIncomeTaxRateReconciliationIncreaseDecreaseFromPriorYearPercent	-0.034
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.211
CY2022Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	240100000	usd
CY2022Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	240100000	usd
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
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	59500000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
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
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	9500000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.034
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
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-4900000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	2700000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	-0.017
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
CY2020	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Amount EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryAmount	-13800000	usd
CY2020	morn	Effective Income Tax Rate Reconciliation Holding Gain Additional Ownership Acquiredin Unconsolidated Subsidiary Percent EffectiveIncomeTaxRateReconciliationHoldingGainAdditionalOwnershipAcquiredinUnconsolidatedSubsidiaryPercent	-0.049
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
CY2020	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	7600000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.027
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
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	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
CY2020	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-100000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0
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
CY2020	morn	Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits IncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	1200000	usd
CY2020	morn	Effective Income Tax Rate Reconciliation Changes In Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefits	0.004
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
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.245
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	2200000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.008
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
CY2020	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Amount EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsAmount	-2700000	usd
CY2020	morn	Effective Income Tax Rate Reconciliation Foreign Tax Provisions Percent EffectiveIncomeTaxRateReconciliationForeignTaxProvisionsPercent	-0.010
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
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2900000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.010
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.445
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59700000	usd
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.211
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	49100000	usd
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	38300000	usd
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	31500000	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
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	11700000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	30100000	usd
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	23000000.0	usd
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	23000000.0	usd
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	94100000	usd
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	74900000	usd
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	66200000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	24800000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	9200000	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
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1200000	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
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	400000	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
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-8100000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-37600000	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-12300000	usd
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-6500000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	56500000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62600000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	59700000	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
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	197400000	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
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	85600000	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
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	283000000.0	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	10000000.0	usd
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	3700000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	25800000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	7900000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	100000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	300000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	15800000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	8100000	usd
CY2022Q4	morn	Deferred Tax Assets Capitalized Research And Development DeferredTaxAssetsCapitalizedResearchAndDevelopment	34500000	usd
CY2021Q4	morn	Deferred Tax Assets Capitalized Research And Development DeferredTaxAssetsCapitalizedResearchAndDevelopment	1300000	usd
CY2022Q4	morn	Deferred Tax Assets Royalty Revenue DeferredTaxAssetsRoyaltyRevenue	100000	usd
CY2021Q4	morn	Deferred Tax Assets Royalty Revenue DeferredTaxAssetsRoyaltyRevenue	200000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	1900000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	1500000	usd
CY2022Q4	morn	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	39700000	usd
CY2021Q4	morn	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	29700000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	100000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	700000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	137200000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	78200000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	75400000	usd
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CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	30800000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	33100000	usd
CY2021Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	23400000	usd
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CY2021Q4	us-gaap	Deferred Tax Liabilities Unrealized Currency Transaction Gains DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains	1400000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	19500000	usd
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CY2022Q4	morn	Deferred Tax Liabilities Investments In Unconsolidated Entities DeferredTaxLiabilitiesInvestmentsInUnconsolidatedEntities	7700000	usd
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CY2022Q4	morn	Deferred Tax Liabilities Foreign Dividends Withholding Tax DeferredTaxLiabilitiesForeignDividendsWithholdingTax	400000	usd
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CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	172400000	usd
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	162500000	usd
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CY2022Q4	morn	Deferred Tax Liabilities Valuation Allowance DeferredTaxLiabilitiesValuationAllowance	16900000	usd
CY2021Q4	morn	Deferred Tax Liabilities Valuation Allowance DeferredTaxLiabilitiesValuationAllowance	4600000	usd
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CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	88900000	usd
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CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	16900000	usd
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CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	12800000	usd
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CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	52100000	usd
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CY2021Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	1200000	usd
CY2022Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	100000	usd
CY2022Q4	morn	Unrecognized Tax Benefits Included In Current Liabilities UnrecognizedTaxBenefitsIncludedInCurrentLiabilities	18300000	usd
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CY2021Q4	morn	Unrecognized Tax Benefits Included In Current Liabilities UnrecognizedTaxBenefitsIncludedInCurrentLiabilities	7200000	usd
CY2021Q4	morn	Unrecognized Tax Benefits Included In Non Current Liabilities UnrecognizedTaxBenefitsIncludedInNonCurrentLiabilities	5200000	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	11400000	usd
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	11800000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	11300000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	200000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	usd
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	200000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	7700000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1100000	usd
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	3100000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	usd
CY2022	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	800000	usd
CY2021	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1500000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	26500000	usd
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	11400000	usd
CY2022	morn	Unrecognized Tax Benefits Net Change Before Settlements With Taxing Authorities And Lapses Of Statutes Of Limitations UnrecognizedTaxBenefitsNetChangeBeforeSettlementsWithTaxingAuthoritiesAndLapsesOfStatutesOfLimitations	19000000	usd
CY2022	morn	Unrecognized Tax Benefits Result Of Tax Position Taken During Period UnrecognizedTaxBenefitsResultOfTaxPositionTakenDuringPeriod	19000000	usd
CY2022	morn	Unrecognized Tax Benefits Increase In Income Tax Expense UnrecognizedTaxBenefitsIncreaseInIncomeTaxExpense	18800000	usd
CY2022	morn	Unrecognized Tax Benefits Net Change Before Settlements With Taxing Authorities And Lapses Of Statutes Of Limitations UnrecognizedTaxBenefitsNetChangeBeforeSettlementsWithTaxingAuthoritiesAndLapsesOfStatutesOfLimitations	19000000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	13700000	usd
CY2022	morn	Unrecognized Tax Benefits Reductions Resulting From Settlements With Taxing And Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromSettlementsWithTaxingAndLapseOfApplicableStatuteOfLimitations	3900000	usd
CY2022	morn	Unrecognized Tax Benefits Reductions Resulting From Settlements With Taxing And Lapse Of Applicable Statute Of Limitations Amount That Impacts Tax Expense UnrecognizedTaxBenefitsReductionsResultingFromSettlementsWithTaxingAndLapseOfApplicableStatuteOfLimitationsAmountThatImpactsTaxExpense	1800000	usd
CY2022	morn	Unrecognized Tax Benefits Reductions Resulting From Settlements With Taxing And Lapse Of Applicable Statute Of Limitations Tax Effect UnrecognizedTaxBenefitsReductionsResultingFromSettlementsWithTaxingAndLapseOfApplicableStatuteOfLimitationsTaxEffect	1800000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	26500000	usd
CY2022	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	1700000	usd
CY2021	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	1400000	usd
CY2022Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	400000000	usd
CY2022	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	887774	shares
CY2022	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	227300000	usd
CY2022Q4	morn	Stock Repurchase Program Authorized Amount December62022 Share Repurchase Program StockRepurchaseProgramAuthorizedAmountDecember62022ShareRepurchaseProgram	500000000	usd
CY2021Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	4500000	usd
CY2022	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	3800000	usd
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
CY2019Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	4100000	usd
CY2020	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	2800000	usd
CY2020	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	2700000	usd
CY2020Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	4200000	usd

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$MORN
Morningstar, Inc. Stock $morn

2023 Q1 Form 10-K Financial Statement

#000128941923000005 Filed on February 24, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$MORN Morningstar, Inc. Stock $morn

2023 Q1 Form 10-K Financial Statement

#000128941923000005 Filed on February 24, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MORN
Morningstar, Inc. Stock $morn