XML 59 R46.htm IDEA: XBRL DOCUMENT
v3.23.3

SUBSEQUENT EVENTS (Details) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Oct. 25, 2023 | Sep. 30, 2023 | Oct. 31, 2022
Secured Receivables Credit Facility |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility capacity |  |  | $ 525,000,000
Secured Receivables Credit Facility | Letter of Credit |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility capacity |  | $ 100,000,000 |
Subsequent Event | Interest Rate Lock Agreements |  |  |
Subsequent Event [Line Items] |  |  |
Interest rate exposure period | 10 years |  |
Subsequent Event | Interest Rate Swap |  |  |
Subsequent Event [Line Items] |  |  |
Notional amount | $ 375,000,000 |  |
Subsequent Event | Secured Receivables Credit Facility |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility capacity | $ 525,000,000 |  |
Subsequent Event | Secured Receivables Credit Facility | SOFR |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility, interest rate | 0.80% |  |
Subsequent Event | Secured Receivables Credit Facility | Uncommitted Accordion |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility capacity | $ 75,000,000 |  |
Subsequent Event | Secured Receivables Credit Facility | Letter of Credit |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility capacity | $ 150,000,000 |  |

X
- Definition Interest Rate Exposure Period + References No definition available. + Details
Name: | dgx_InterestRateExposurePeriod
Namespace Prefix: | dgx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483399/855-10-50-2 + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_InterestRateLockCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=dgx_SecuredOvernightFinancingRateSOFRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=dgx_UncommittedAccordionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |