CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023
Reconciliation of cash, cash equivalents, and restricted cash to the consolidated balance sheets
Cash and cash equivalents of continuing operations	$ 702,923	$ 678,910
Short-term restricted cash	4,792	4,650
Long-term restricted cash included in other assets	506	485
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows	$ 708,221	$ 684,045
Restricted Cash, Noncurrent, Statement of Financial Position	Other assets	Other assets