Concentration of Credit Risk (Tables)

12 Months Ended

Sep. 30, 2019

Risks and Uncertainties [Abstract]

Schedule of Revenue from External Customers by Geographic Areas

Information regarding revenues disaggregated by geographic area is as follows:

	Year Ended September 30, 2019
United States	$	1,147,649
Europe	102,998
Asia	90,273
Canada	80,083
Australia	23,438
Total	$	1,444,441

The following tables set forth external net revenue, net of intercompany eliminations, and net asset information by region:

	Year Ended September 30,
	2019		2018		2017
Sales to external customers
United States	$	1,147,649	$	1,067,636	$	1,033,404
Rest of World	296,792		271,905		214,020
Total	$	1,444,441	$	1,339,541	$	1,247,424

Schedule of Long-lived Assets by Geographic Areas

	September 30, 2019		September 30, 2018
Net Assets
United States	$	324,887	$	332,624
Rest of World	40,935		29,392
	365,822		362,016
Long Lived Assets
United States	304,088		286,193
Rest of World	29,496		33,830
	$	333,584	$	320,023