XML 84 R71.htm IDEA: XBRL DOCUMENT
v3.25.0.1

The CARES Act - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
CARES Act [Line Items] |  |  |
Income from relief fund |  | $ 6,419 | $ 21,451
CARES Act [Member] |  |  |
CARES Act [Line Items] |  |  |
Offer of eligible relief amount | $ 100,000,000 |  |
CARES Act [Member] | American Rescue Plan |  |  |
CARES Act [Line Items] |  |  |
Income from relief fund |  | $ 6,400 | $ 21,500

X
- Definition CARES Act. + References No definition available. + Details
Name: | achc_CARESActLineItems
Namespace Prefix: | achc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total amount of income from provider relief funds granted as part of the CARES Act. + References No definition available. + Details
Name: | achc_IncomeFromProviderReliefFund
Namespace Prefix: | achc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The U.S. government offer of relief to eligible healthcare providers as part of the CARES Act. + References No definition available. + Details
Name: | achc_TotalReliefToEligibleHealthcareProviders
Namespace Prefix: | achc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_UnusualOrInfrequentItemAxis=achc_CoronavirusAidReliefAndEconomicSecurityActMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=achc_AmericanRescuePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |