Segments (Tables)

12 Months Ended

Dec. 31, 2023

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The following table summarizes certain financial data related to our segments. Transactions between segments are recorded based on prices negotiated between the segments. The Gross Profit amounts shown below are presented after elimination entries.

	Years Ended December 31,
	2023		2022		2021
	(in thousands)
Net Sales
AAON Oklahoma
External sales	$	897,919	$	663,845	$	463,845
Inter-segment sales	4,324		3,251		2,504
AAON Coil Products
External sales	112,320		107,290		66,589
Inter-segment sales	38,831		30,932		24,250
BASX1
External sales	158,279		117,653		4,083
Inter-segment sales	1,480		79		—
Eliminations	(44,635)		(34,262)		(26,754)
Net sales	$	1,168,518	$	888,788	$	534,517
Gross Profit
AAON Oklahoma	$	320,067	$	172,983	$	126,868
AAON Coil Products	29,324		33,311		10,075
BASX1	49,629		31,278		887
Gross profit	$	399,020	$	237,572	$	137,830
1 BASX was acquired on December 10, 2021. We have included the results of BASX's operations in our consolidated financial statements beginning December 11, 2021.

	December 31,
	2023		2022
	(in thousands)
Long-lived assets
AAON Oklahoma	$	248,556	$	213,731
AAON Coil Products	83,169		68,013
BASX	49,996		35,578
Total long-lived assets	$	381,721	$	317,322
Intangible assets and goodwill
AAON Oklahoma	$	10,282	$	3,229
AAON Coil Products	—		—
BASX	139,663		143,269
Total intangible assets and goodwill	$	149,945	$	146,498