Revenue

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

NOTE 7 – REVENUE

The table below identifies the Company’s revenues disaggregated by major customer type for the three and six months ended June 30, 2019 and 2018 (in thousands):



	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2019		2018		2019		2018
Sales to do-it-yourself customers	$	1,434,146	$	1,372,583	$	2,771,175	$	2,644,997
Sales to professional service provider customers	1,113,485		1,042,390		2,152,266		2,017,399
Other sales and sales adjustments	42,243		41,100		77,041		76,358
Total sales	$	2,589,874	$	2,456,073	$	5,000,482	$	4,738,754

As of June 30, 2019, and December 31, 2018, the Company had recorded a deferred revenue liability of $5.3 million and $4.3 million, respectively, related to its loyalty program, which were included in “Other liabilities” on the accompanying Condensed Consolidated Balance Sheets. During the three months ended June 30, 2019 and 2018, the Company recognized $3.9 million and $4.3 million, respectively, of deferred revenue related to its loyalty program, which were included in “Sales” on the accompanying Condensed Consolidated Statements of Income. During the six months ended June 30, 2019 and 2018, the Company recognized $7.8 million and $7.5 million, respectively, of deferred revenue related to its loyalty program, which were included in “Sales” on the accompanying Condensed Consolidated Statements of Income.

See Note 5 for information concerning the expected costs associated with the Company’s assurance warranty obligations.