XML 61 R51.htm IDEA: XBRL DOCUMENT
v3.23.1

Long-Term Debt - Components of Long-Term Debt (Parenthetical) (Detail) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022 | Oct. 14, 2020 | Jun. 24, 2020
5.000% Senior Notes due 2029 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate | 5.00% | 5.00% | 5.00% |
Senior notes maturity year | 2029 | 2029 |  |
5.500% Senior Notes due 2028 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate | 5.50% | 5.50% |  | 5.50%
Senior notes maturity year | 2028 | 2028 |  |

X
- Definition Date when the debt instrument is scheduled to be fully repaid. + References No definition available. + Details
Name: | achc_DebtInstrumentMaturityYear
Namespace Prefix: | achc_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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