Inventories

Inventories as of June 30, 2018 and September 30, 2017 consisted of the following (in thousands):



	June 30, 2018		September 30, 2017
Raw materials	$	575,293	$	477,921
Work-in-process	96,290		86,367
Finished goods	84,226		90,354
Total inventories	$	755,809	$	654,642

In certain circumstances, per contractual terms, customer deposits are received by the Company to offset obsolete and excess inventory risks. The total amount of customer deposits related to inventory and included within current liabilities on the accompanying Condensed Consolidated Balance Sheets as of June 30, 2018 and September 30, 2017 was $99.4 million and $106.2 million, respectively.