Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022
ASSETS
Cash and cash equivalents	$ 387,588	$ 272,182
Accounts receivable, net of allowance for doubtful accounts of $381 and $362 at December 31, 2022 and September 30, 2022, respectively	562,036	636,556
Prepaid expenses	110,393	88,854
Other current assets	66,777	71,065
Total current assets	1,126,794	1,068,657
Property and equipment, net	95,142	98,101
Goodwill	2,388,589	2,353,654
Acquired intangible assets, net	373,837	382,718
Deferred tax assets	266,879	256,091
Operating right-of-use lease assets	148,637	137,780
Other assets	395,891	390,267
Total assets	4,795,769	4,687,268
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	38,983	40,153
Accrued expenses and other current liabilities	126,002	117,158
Accrued compensation and benefits	96,487	104,022
Accrued income taxes	2,239	5,142
Deferred revenue	500,222	503,781
Short-term lease obligations	22,809	22,002
Total current liabilities	786,742	792,258
Long-term debt	1,351,171	1,350,628
Deferred tax liabilities	31,038	28,396
Deferred revenue	15,811	16,552
Long-term lease obligations	177,109	167,573
Other liabilities	33,349	35,827
Total liabilities	2,395,220	2,391,234
Commitments and contingencies (Note 15)
Stockholders’ equity:
Preferred stock, $0.01 par value; 5,000 shares authorized; none issued	0	0
Common stock, $0.01 par value; 500,000 shares authorized; 118,161 and 117,472 shares issued and outstanding at December 31, 2022 and September 30, 2022, respectively	1,182	1,175
Additional paid-in capital	1,701,817	1,720,580
Retained earnings	802,772	727,737
Accumulated other comprehensive loss	(105,222)	(153,458)
Total stockholders’ equity	2,400,549	2,296,034
Total liabilities and stockholders’ equity	$ 4,795,769	$ 4,687,268