XML 56 R45.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Fair Value Measurements - Schedule of Carrying Amounts and Estimated Fair Values, Financial Instruments (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Dec. 09, 2021
--- | --- | --- | --- | --- | ---
Senior Notes | 5.125% Senior Notes due 2023 |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Debt instrument interest rate (percent) | 5.125% |  | 5.125% |  |
Senior Notes | 5.125% Senior Notes due 2023 | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 0.0 |  |  | $ 99.6 |
Senior Notes | 5.125% Senior Notes due 2023 | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 0.0 |  |  | 100.2 |
Senior Notes | 5.75% Senior Notes due 2025 |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Debt instrument interest rate (percent) | 5.75% |  |  |  | 5.75%
Senior Notes | 5.75% Senior Notes due 2025 | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 347.6 |  |  | 347.0 |
Senior Notes | 5.75% Senior Notes due 2025 | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 347.4 |  |  | 357.9 |
Senior Notes | 4.50% Senior Notes due 2028 |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Debt instrument interest rate (percent) | 4.50% |  |  |  | 4.50%
Senior Notes | 4.50% Senior Notes due 2028 | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 781.0 |  |  | 786.8 |
Senior Notes | 4.50% Senior Notes due 2028 | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 690.6 |  |  | 823.0 |
Senior Notes | 4.75% Senior Notes due 2030 |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Debt instrument interest rate (percent) | 4.75% |  |  |  | 4.75%
Senior Notes | 4.75% Senior Notes due 2030 | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 778.4 |  |  | 784.7 |
Senior Notes | 4.75% Senior Notes due 2030 | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 667.5 |  |  | 824.0 |
Senior Notes | 4.625% Senior Notes due 2031 |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Debt instrument interest rate (percent) | 4.625% | 4.625% |  |  | 4.625%
Senior Notes | 4.625% Senior Notes due 2031 | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 390.4 |  |  | 393.7 |
Senior Notes | 4.625% Senior Notes due 2031 | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 317.4 |  |  | 407.0 |
Other notes payable | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 41.7 |  |  | 47.7 |
Other notes payable | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 41.7 |  |  | 47.7 |
Advances under revolving credit facility | Line of credit | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 40.0 |  |  | 200.0 |
Advances under revolving credit facility | Line of credit | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 40.0 |  |  | 200.0 |
Term loan facilities | Line of credit | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 0.0 |  |  | 238.5 |
Term loan facilities | Line of credit | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 0.0 |  |  | 239.6 |
Letters of credit | Carrying Amount |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | 0.0 |  |  | 0.0 |
Letters of credit | Estimated Fair Value |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Carrying amounts and estimated fair values of financial instruments | $ 32.7 |  |  | $ 38.2 |

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ehc_SeniorNotes05.125Due2023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ehc_SeniorNotes05.75Due2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ehc_SeniorNotes4.50Due2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ehc_SeniorNotes04.750Due2030Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ehc_SeniorNotes4625Due2031Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_CreditFacilityAxis=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: |