Revenue (Tables)

12 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Information regarding the source of revenues:

	Year Ended September 30,
	2020		2019
Revenue from contracts with customers recognized under Topic 606	$	1,279,772	$	1,309,303
Other (1)	149,684		135,138
Total	$	1,429,456	$	1,444,441

(1) Other revenue relates to revenue recognized from Topic 842 (previously Topic 840), Leases, mainly attributable to long term rentals.

Information regarding revenues disaggregated by source of revenue and segment is as follows:

	Year Ended September 30,
	2020						2019
	Integrated Solutions and Services		Applied Product Technologies		Total		Integrated Solutions and Services		Applied Product Technologies		Total
Revenue from capital projects	$	257,528	$	335,227	$	592,755	$	219,289	$	344,097	$	563,386
Revenue from aftermarket	119,051		128,051		$	247,102	122,719		165,056		$	287,775
Revenue from service	567,603		21,996		$	589,599	568,826		24,454		$	593,280
Total	$	944,182	$	485,274	$	1,429,456	$	910,834	$	533,607	$	1,444,441

Schedule of Revenue from External Customers by Geographic Areas

Information regarding revenues disaggregated by geographic area is as follows:

	Year Ended September 30,
	2020		2019
United States	$	1,164,634	$	1,147,649
Europe	108,139		102,998
Asia	77,253		90,273
Canada	65,223		80,083
Australia	14,207		23,438
Total	$	1,429,456	$	1,444,441

The following tables set forth external net revenue, net of intercompany eliminations, and net asset information by region:

	Year Ended September 30,
	2020		2019		2018
Sales to external customers
United States	$	1,164,634	$	1,147,649	$	1,067,636
Rest of World	264,822		296,792		271,905
Total	$	1,429,456	$	1,444,441	$	1,339,541

Contract with Customer, Asset and Liability

The tables below provides a roll-forward of contract assets and contract liabilities balances for the periods presented:

	Year Ended September 30,
Contract assets (a)	2020			2019
Balance at beginning of period	$	73,467		$	69,147
Cumulative effect of adoption of new accounting standards	—			(6,106		)
Recognized in current period	347,660			325,289
Reclassified to accounts receivable	(342,371		)	(302,055		)
Amounts related to sale of the Memcor product line	2,710			(13,025		)
Foreign currency	(707		)	217
Balance at end of period	$	80,759		$	73,467

(a) Excludes receivable balances which are disclosed on the Consolidated Balance Sheets.

	Year Ended September 30,
Contract Liabilities	2020			2019
Balance at beginning of period	$	39,051		$	17,652
Cumulative effect of adoption of new accounting standards	—			1,773
Recognized in current period	322,595			319,722
Amounts in beginning balance reclassified to revenue	(39,100		)	(20,754		)
Current period amounts reclassified to revenue	(295,085		)	(276,002		)
Amounts related to sale of the Memcor product line	(700		)	(1,302		)
Foreign currency	(502		)	(2,038		)
Balance at end of period	$	26,259		$	39,051