Revenue (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Contract with Customer, Asset and Liability

Contract assets and liabilities consisted of the following:

In millions	June 30, 2018		December 31, 2017		$ Change			% Change
Contract assets	$	49.3	$	51.5	$	(2.2	)	(4.3	)%
Contract liabilities	23.7		29.1		(5.4		)	(18.6	)%
Net contract assets	$	25.6	$	22.4	$	3.2		14.3	%

Disaggregation of Revenue

Geographic net sales information, based on geographic destination of the sale, was as follows:

	Three months ended				Six months ended
In millions	June 30, 2018		June 30, 2017		June 30, 2018		June 30, 2017
U.S.	$	504.2	$	469.3	$	956.6	$	900.4
Western Europe	103.8		99.6		214.1		194.9
Developing (1)	115.4		123.7		228.4		228.7
Other Developed (2)	57.2		61.4		114.1		113.3
Consolidated net sales	$	780.6	$	754.0	$	1,513.2	$	1,437.3
(1)Developing includes China, Eastern Europe, Latin America, the Middle East and Southeast Asia.
(2) Other Developed includes Australia, Canada and Japan.

Vertical market net sales information was as follows:

	Three months ended				Six months ended
In millions	June 30, 2018		June 30, 2017		June 30, 2018		June 30, 2017
Residential	$	437.5	$	421.8	$	849.7	$	809.6
Commercial	167.8		160.5		319.6		305.2
Industrial	175.3		171.7		343.9		322.5
Consolidated net sales	$	780.6	$	754.0	$	1,513.2	$	1,437.3