The Company disaggregates revenue from contracts with customers into (i) major sales distribution channels in the U.S. and (ii) total sales to customers outside the U.S. market as these categories depict the nature, amount, timing and uncertainty of revenues and cash flows that are affected by economic factors. The following table disaggregates our consolidated revenue by major sales distribution channels for the six and three months ended June 30, 2018.


(In millions)
	Six Months Ended June 30,		Three Months Ended June 30,
	2018		2018
Wholesalers ⁽¹⁾	$	1,268.7	$	683.1
Home Center retailers⁽²⁾		724.7		375.0
Other retailers ⁽³⁾		157.2		81.1
Builder direct		110.1		58.6

U.S. net sales		2,260.7		1,197.8
International ⁽⁴⁾		422.9		231.2

Net sales	$	2,683.6	$	1,429.0

(1)

Represents sales to customers whose business is oriented towards builders, professional trades and home remodelers, inclusive of sales through our customers’ respective internet website portals.

(2)

Represents sales to the three largest “Do-It-Yourself” retailers; The Home Depot, Inc., Lowes Companies, Inc. and Menards, Inc., inclusive of sales through their respective internet website portals.

(3)

Represents sales principally to our mass merchant and standalone independent e-commerce customers.

(4)

Represents sales in markets outside the United States, principally in China, Canada, Europe and Mexico.