XML 86 R69.htm IDEA: XBRL DOCUMENT
v3.25.4

Inventories - Allowance (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Allowance for excess and obsolete inventories: |  |  |
Balance, beginning of period | $ 5,192 | $ 6,160 | $ 4,527
Provision for excess and obsolete inventories | 962 | 4,540 | 5,480
Inventories written off | (810) | (5,508) | (3,847)
Balance, end of period | $ 5,344 | $ 5,192 | $ 6,160

X
- Definition Charge to expense for inventory that is expected to be excess or obsolete. + References No definition available. + Details
Name: | aaon_InventoryValuationReservesProvision
Namespace Prefix: | aaon_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Inventory Valuation Reserves [Roll Forward] + References No definition available. + Details
Name: | aaon_InventoryValuationReservesRollForward
Namespace Prefix: | aaon_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Inventory that is written off due to being excess or obsolete. + References No definition available. + Details
Name: | aaon_InventoryValuationReservesWriteOffs
Namespace Prefix: | aaon_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of valuation reserve for inventory. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 330 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.BB) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480581/330-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_InventoryValuationReserves
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant