Revenue

6 Months Ended

Jun. 30, 2019

Revenues [Abstract]

Revenue

REVENUE

Our revenues are derived primarily from sales to customers in North America and Internationally, principally Europe. Net sales from these geographic markets, by segment, were as follows, in millions:

	Three Months Ended June 30, 2019
	Plumbing Products		Decorative Architectural Products		Cabinetry Products		Windows and Other Specialty Products		Total
Primary geographic markets:
North America	$	661	$	827	$	251	$	152	$	1,891
International, principally Europe	351		—		—		33		384
Total	$	1,012	$	827	$	251	$	185	$	2,275

	Six Months Ended June 30, 2019
	Plumbing Products		Decorative Architectural Products		Cabinetry Products		Windows and Other Specialty Products		Total
Primary geographic markets:
North America	$	1,259	$	1,400	$	488	$	279	$	3,426
International, principally Europe	693		—		—		64		757
Total	$	1,952	$	1,400	$	488	$	343	$	4,183

	Three Months Ended June 30, 2018
	Plumbing Products		Decorative Architectural Products		Cabinetry Products		Windows and Other Specialty Products		Total
Primary geographic markets:
North America	$	647	$	806	$	268	$	151	$	1,872
International, principally Europe	385		—		—		40		425
Total	$	1,032	$	806	$	268	$	191	$	2,297

	Six Months Ended June 30, 2018
	Plumbing Products		Decorative Architectural Products		Cabinetry Products		Windows and Other Specialty Products		Total
Primary geographic markets:
North America	$	1,252	$	1,351	$	485	$	300	$	3,388
International, principally Europe	751		—		—		78		829
Total	$	2,003	$	1,351	$	485	$	378	$	4,217

Our contract asset balance was $14 million at both June 30, 2019 and December 31, 2018. Our contract liability balance was $14 million and $41 million at June 30, 2019 and December 31, 2018, respectively.

We (reversed) recognized $(1) million and $3 million of revenue for the three-month periods ended June 30, 2019 and 2018, respectively, related to performance obligations settled in previous quarters of the same year. We recognized $1 million of revenue for both the three-month and six-month periods ended June 30, 2019 and $3 million of revenue for both the three-month and six-month periods ended June 30, 2018 related to performance obligations settled in previous years.