XML 58 R50.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Jan. 01, 2024
Income Taxes [Line Items] |  |  |
Effective income tax rate | 20.90% | 24.20% |
Decrease in provision for income taxes | $ 8 |  |
Unrecognized tax benefits |  |  | $ 2
Impact of unrecognized tax benefits if recognized |  |  | $ 2
Period of expiration of the statute of limitations for certain jurisdictions | expire within the next twelve months |  |
Jurisdictions statutes of limitations expiration period | 12 months |  |
Maximum |  |  |
Income Taxes [Line Items] |  |  |
Accrued interest and penalties | $ 1 |  |
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years | 4 years |  |
Minimum |  |  |
Income Taxes [Line Items] |  |  |
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years | 3 years |  |

X
- Definition Decrease in provision for income tax. + References No definition available. + Details
Name: | uhs_DecreaseInProvisionForIncomeTax
Namespace Prefix: | uhs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Foreign and U.S. state and local jurisdictions statutes of limitations. + References No definition available. + Details
Name: | uhs_ForeignAndUnitedStatesAndLocalJurisdictionsStatutesOfLimitations
Namespace Prefix: | uhs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Income taxes. + References No definition available. + Details
Name: | uhs_IncomeTaxesLineItems
Namespace Prefix: | uhs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Jurisdictions statutes of limitations expiration period. + References No definition available. + Details
Name: | uhs_JurisdictionsStatutesOfLimitationsExpirationPeriod
Namespace Prefix: | uhs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Statute of limitations for certain jurisdictions. + References No definition available. + Details
Name: | uhs_StatuteOfLimitationsOnCertainJurisdictions
Namespace Prefix: | uhs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15 + Details
Name: | us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10B -Publisher FASB -URI https://asc.fasb.org//1943274/2147482525/740-10-45-10B + Details
Name: | us-gaap_UnrecognizedTaxBenefits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A + Details
Name: | us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |