Summary of significant accounting policies (Tables)

6 Months Ended

Mar. 31, 2022

Accounting Policies [Abstract]

Summary of Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of the Company’s cash and cash equivalents and non-current portion of restricted cash reported within the unaudited condensed consolidated balance sheets that sum to the total cash, cash equivalents and restricted cash shown in the Company’s condensed consolidated statements of cash flows:

(in thousands)	March 31, 2022		September 30, 2021
Cash and cash equivalents	$	407,627	$	465,829
Restricted cash, non-current	1,572		1,530
Total cash, cash equivalents and restricted cash	$	409,199	$	467,359