Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 28, 2019	Sep. 30, 2019
ASSETS
Cash and cash equivalents	$ 237,017	$ 269,579
Short-term marketable securities	29,260	27,891
Accounts receivable, net of allowance for doubtful accounts of $668 and $744 at December 28, 2019 and September 30, 2019, respectively	344,412	372,743
Prepaid expenses	70,323	52,701
Other current assets	58,157	59,707
Total current assets	739,169	782,621
Property and equipment, net	105,171	105,531
Goodwill	1,606,050	1,238,179
Acquired intangible assets, net	266,009	169,949
Long-term marketable securities	28,220	29,544
Deferred tax assets	207,865	198,634
Lease assets, net	165,484	0
Other assets	161,859	140,130
Total assets	3,279,827	2,664,588
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	42,452	42,442
Accrued expenses and other current liabilities	87,156	104,028
Accrued compensation and benefits	86,027	88,769
Accrued income taxes	22,472	17,407
Deferred revenue	359,496	385,509
Short-term lease obligations	33,909	0
Total current liabilities	631,512	638,155
Long-term debt	1,124,345	669,134
Deferred tax liabilities	20,568	41,683
Deferred revenue	8,593	11,123
Long-term lease obligations	191,354	0
Other liabilities	55,638	102,495
Total liabilities	2,032,010	1,462,590
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; 115,494 and 114,899 shares issued and outstanding at December 28, 2019 and September 30, 2019, respectively	1,155	1,149
Additional paid-in capital	1,508,030	1,502,949
Accumulated deficit	(157,507)	(191,390)
Accumulated other comprehensive loss	(103,861)	(110,710)
Total stockholders’ equity	1,247,817	1,201,998
Total liabilities and stockholders’ equity	$ 3,279,827	$ 2,664,588