Segment Reporting and Business Concentrations (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Revenues and Long-Lived Assets by Geographic Region

Revenues by geographic region were as follows (in thousands):

	United States		Canada		Total
Revenue from external customers
Year ended December 31, 2019	$	1,083,756	$	72,225	$	1,155,981
Year ended December 31, 2018	$	977,877	$	72,564	$	1,050,441
Year ended December 31, 2017	$	816,026	$	65,957	$	881,983