Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table illustrates the sources of revenue:

	Year Ended December 31,
(in millions)	2019		2018
Revenue from contracts with customers	$	5,002	$	4,963
Lease Revenue	247		244
Total	$	5,249	$	5,207

The following table reflects revenue from contracts with customers by application:

	Year Ended December 31,
(in millions)	2019		2018
Water Infrastructure
Transport	$	1,533	$	1,535
Treatment	397		397
Applied Water
Building Services	848		828
Industrial Water	693		706
Measurement and Control Solutions
Water	768		692
Energy	337		338
Software as a Service/Other	99		123
Test	327		344
Total	$	5,002	$	4,963

The following table reflects revenue from contracts with customers by geographical region:

	Year Ended December 31,
(in millions)	2019		2018
Water Infrastructure
United States	$	593	$	539
Europe	729		758
Asia Pacific	358		344
Other	250		291
Applied Water
United States	816		797
Europe	362		386
Asia Pacific	164		153
Other	199		198
Measurement and Control Solutions
United States	972		913
Europe	257		273
Asia Pacific	118		144
Other	184		167
Total	$	5,002	$	4,963

Contract with Customer, Asset and Liability

The table below provides contract assets, contract liabilities, and significant changes in contract assets and liabilities.

(in millions)	Contract Assets (a)			Contract Liabilities
Balance at 1/1/2018	$	89		$	107
Additions, net	87			101
Revenue recognized from opening balance	—			(89		)
Billings	(76		)	—
Other	(4		)	(6		)
Balance at 1/1/2019	$	96		$	113
Additions, net	81			114
Revenue recognized from opening balance	—			(91		)
Billings	(80		)	—
Other	9			(1		)
Balance at 12/31/2019	$	106		$	135

(a)

Excludes receivable balances which are disclosed on the balance sheet