Revenue (Tables)

3 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Summary of Contract Asset and Liabilities

Contract assets and liabilities as of December 31, 2022 and September 30, 2022 are summarized below (in thousands):

	December 31, 2022		September 30, 2022
Contract assets	$	63,911	$	88,351
Contract liabilities	(133,753)		(79,857)
Net contract asset (liability)	$	(69,842)	$	8,494

Disaggregation of Revenue

The following tables present our disaggregated revenue by geographic destination and market sector for the three months ended December 31, 2022 and 2021 (in thousands):

	Three months ended December 31,
	2022		2021
United States	$	100,112	$	82,145
Canada	18,496		15,125
Europe, Middle East and Africa	6,559		7,830
Asia/Pacific	776		944
Mexico, Central and South America	915		525
Total revenues by geographic destination	$	126,858	$	106,569

	Three months ended December 31,
	2022		2021
Oil and gas (excludes petrochemical)	$	43,510	$	43,021
Petrochemical	22,490		17,228
Electric utility	28,407		21,533
Traction power	7,072		11,372
Commercial and other industrial	17,050		5,646
All others	8,329		7,769
Total revenues by market sector	$	126,858	$	106,569