Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregated Revenue

The disaggregated revenue for the three and six months ended June 30, 2018, and 2017 are as follows (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2018		2017		2018		2017
Product categories:
Janitorial, foodservice and breakroom supplies (JanSan products)	$	346,305	$	349,700	$	674,809	$	695,127
Technology products		298,801		309,689		613,621		626,900
Traditional office products		176,617		186,708		355,568		384,740
Industrial supplies		163,031		146,104		318,241		293,303
Cut sheet paper products		116,020		109,631		235,587		215,795
Automotive products		85,389		82,143		166,381		160,949
Office furniture		62,997		69,939		121,798		142,027
Other revenues		5,062		6,742		8,373		11,198
Total revenue	$	1,254,222	$	1,260,656	$	2,494,378	$	2,530,038

Schedule of Prepaid Customer Rebates Future Amortization

Prepaid customer rebates at June 30, 2018 consisted of amounts to be amortized as a reduction of revenues in the future as follows:

Year
2018	$	20,756
2019		11,628
2020		7,638
2021		5,286
2022		3,344
Thereafter		5,143
Total prepaid customer rebates	$	53,795