CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Current assets
Cash and cash equivalents	$ 658,274	$ 227,427
Short-term marketable securities	911,764	81
Accounts receivable, net of allowance for expected credit losses ($5,161 and $4,318, respectively)	163,758	119,877
Inventories	85,544	60,398
Derivative asset	124,789
Short-term restricted cash	382,596	7,145
Prepaid expenses and other current assets	132,621	51,053
Current assets held for sale		311,385
Total current assets	2,459,346	777,366
Property, plant and equipment, net	154,470	130,719
Long-term marketable securities	352,020	3,598
Long-term deferred tax assets	1,169	10,043
Goodwill	513,623	469,356
Intangible assets, net	178,401	186,534
Other assets	57,093	58,068
Non-current assets held for sale		183,828
Total assets	3,716,122	1,819,512
Current liabilities
Accounts payable	38,654	42,360
Deferred revenue	39,748	25,724
Accrued warranty and retrofit costs	2,890	2,330
Accrued compensation and benefits	41,898	33,183
Accrued income taxes payable	28,419	8,711
Accrued expenses and other current liabilities	78,937	103,841
Current liabilities held for sale		128,939
Total current liabilities	230,546	345,088
Long-term debt		49,677
Long-term tax reserves	1,684	1,973
Long-term deferred tax liabilities	64,555	13,030
Long-term pension liabilities	261	705
Long-term operating lease liabilities	49,227	45,088
Other long-term liabilities	6,463	6,173
Non-current liabilities held for sale		32,444
Total liabilities	352,736	494,178
Stockholders' equity
Preferred stock, $0.01 par value - 1,000,000 shares authorized, no shares issued or outstanding
Common stock, $0.01 par value - 125,000,000 shares authorized, 88,482,125 shares issued and 75,020,256 shares outstanding at September 30, 2022, 87,808,922 shares issued and 74,347,053 shares outstanding at September 30, 2021	885	878
Additional paid-in capital	1,992,017	1,976,112
Accumulated other comprehensive income	(83,916)	19,351
Treasury stock, at cost - 13,461,869 shares at September 30, 2022 and September 30, 2021	(200,956)	(200,956)
Retained earnings (accumulated deficit)	1,655,356	(470,051)
Total stockholders' equity	3,363,386	1,325,334
Total liabilities and stockholders' equity	$ 3,716,122	$ 1,819,512