XML 99 R88.htm IDEA: XBRL DOCUMENT v3.25.3

Employee Benefits (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Defined Benefit Plan Disclosure [Line Items]
Defined contribution employee automatic contribution, percent			6.00%
Administrative expense			$ 0	$ 0
Contributions, net of forfeitures, made to the defined contribution plan	$ 5,975,000	$ 4,570,000	$ 17,974,000	14,646,000
Profit sharing, percent of pre-tax profit paid to eligible employees on quarterly basis			8.50%
Profit sharing bonus plan	3,937,000	6,242,000	$ 9,272,000	17,319,000
Medical premium payments	6,352,000	5,314,000	17,760,000	12,609,000
Health saving account contributions	$ 2,773,000	$ 2,568,000	$ 8,418,000	$ 6,850,000
Effective January 1, 2016
Defined Benefit Plan Disclosure [Line Items]
Percent of match			175.00%
Defined contribution employer, maximum match percent			6.00%

X

- Definition

Defined Benefit Plan, Heath Saving Account Payments

+ References

No definition available.

+ Details

Name:	aaon_DefinedBenefitPlanHeathSavingAccountPayments
Namespace Prefix:	aaon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Defined Benefit Plan, Medical Claim Payments

+ References

No definition available.

+ Details

Name:	aaon_DefinedBenefitPlanMedicalClaimPayments
Namespace Prefix:	aaon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Defined contribution employer maximum match percentage

+ References

No definition available.

+ Details

Name:	aaon_DefinedContributionEmployerMaximumMatchPercentage
Namespace Prefix:	aaon_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Employee automatic contribution percentage

+ References

No definition available.

+ Details

Name:	aaon_Definedcontributionemployeeautomaticcontributionpercentage
Namespace Prefix:	aaon_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Profit Sharing, Percent of Pre-tax Profit Paid to Eligible Employees on Quarterly Basis

+ References

No definition available.

+ Details

Name:	aaon_ProfitSharingPercentofPretaxProfitPaidtoEligibleEmployeesonQuarterlyBasis
Namespace Prefix:	aaon_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

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

X

- Definition

Amount of administrative expense incurred by defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanAdministrativeExpenses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 70
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480794/715-70-50-1

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_LaborAndRelatedExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	aaon_TriggeringEventAxis=aaon_EffectiveJanuary12016Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: