Summary of Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2021

Accounting Policies [Abstract]

Schedule of cash and cash equivalents

The following represents a reconciliation of cash and cash equivalents in the Consolidated Balance Sheets to cash, cash equivalents, and restricted cash in the Consolidated Statements of Cash Flows:

(amounts in thousands)	June 30, 2021		September 30, 2020
	(unaudited)
Cash and cash equivalents	$	2,553,217	$	4,597,746
Restricted cash (included in Prepaid Expenses and Other)	128,526		—
Cash, cash equivalents, and restricted cash	$	2,681,743	$	4,597,746

Restrictions on cash and cash equivalents

The following represents a reconciliation of cash and cash equivalents in the Consolidated Balance Sheets to cash, cash equivalents, and restricted cash in the Consolidated Statements of Cash Flows:

(amounts in thousands)	June 30, 2021		September 30, 2020
	(unaudited)
Cash and cash equivalents	$	2,553,217	$	4,597,746
Restricted cash (included in Prepaid Expenses and Other)	128,526		—
Cash, cash equivalents, and restricted cash	$	2,681,743	$	4,597,746