Revenue (Tables)

6 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Information regarding the source of revenue:

	Three Months Ended March 31,				Six Months Ended March 31,
	2021		2020		2021		2020
Revenue from contracts with customers recognized under Topic 606	$	297,919	$	314,994	$	583,107	$	623,596
Other (1)	48,645		36,669		85,650		74,172
Total	$	346,564	$	351,663	$	668,757	$	697,768

(1)     Other revenue relates to revenue recognized pursuant to ASU 2016-02, Leases (Topic 842), mainly attributable to long term rentals.

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

	Three Months Ended March 31,
	2021						2020
	Integrated Solutions and Services		Applied Product Technologies		Total		Integrated Solutions and Services		Applied Product Technologies		Total
Revenue from capital projects	$	52,093	$	90,296	$	142,389	$	66,092	$	75,214	$	141,306
Revenue from aftermarket	32,501		27,576		60,077		31,901		32,762		64,663
Revenue from service	139,540		4,558		144,098		139,892		5,802		145,694
Total	$	224,134	$	122,430	$	346,564	$	237,885	$	113,778	$	351,663

	Six Months Ended March 31,
	2021						2020
	Integrated Solutions and Services		Applied Product Technologies		Total		Integrated Solutions and Services		Applied Product Technologies		Total
Revenue from capital projects	$	102,719	$	167,185	$	269,904	$	120,712	$	150,140	$	270,852
Revenue from aftermarket	59,647		52,930		112,577		61,574		70,103		131,677
Revenue from service	276,485		9,791		286,276		283,737		11,502		295,239
Total	$	438,851	$	229,906	$	668,757	$	466,023	$	231,745	$	697,768

Information regarding revenue disaggregated by geographic area is as follows:

	Three Months Ended March 31,				Six Months Ended March 31,
	2021		2020		2021		2020
United States	$	274,681	$	290,273	$	538,812	$	567,990
Europe	31,527		30,381		52,812		56,493
Asia	26,976		12,720		49,581		31,462
Canada	10,636		16,319		21,815		33,882
Australia	2,744		1,970		5,737		7,941
Total	$	346,564	$	351,663	$	668,757	$	697,768

Contract with Customer, Asset and Liability

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

	Six Months Ended March 31,
Contract assets (a)	2021		2020
Balance at beginning of period	$	80,759	$	73,467
Recognized in current period	147,593		172,228
Reclassified to accounts receivable	(153,964)		(166,535)
Amounts related to sale of the Memcor product line	—		2,710
Foreign currency	413		(621)
Balance at end of period	$	74,801	$	81,249

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

	Six Months Ended March 31,
Contract Liabilities	2021		2020
Balance at beginning of period	$	26,259	$	39,051
Recognized in current period	158,452		157,114
Amounts in beginning balance reclassified to revenue	(20,703)		(37,497)
Current period amounts reclassified to revenue	(127,684)		(124,194)
Amounts related to sale of the Memcor product line	—		(700)
Foreign currency	570		(83)
Balance at end of period	$	36,894	$	33,691