CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Current assets:
Cash and cash equivalents	$ 379,853	$ 287,796
Accounts receivable, net	52,502	56,301
Current contract assets	308,607	291,497
Prepaid expenses and other current assets	12,716	10,884
Prepaid income taxes	14,639	3,962
Total current assets	768,317	650,440
Property, equipment and leasehold improvements, net	5,610	5,963
Computer software development costs, net	1,461	928
Goodwill	159,852	137,055
Intangible assets, net	44,327	42,851
Non-current contract assets	407,180	318,976
Contract costs	29,056	28,614
Operating lease right-of-use assets	32,539	34,905
Deferred tax assets	2,121	1,735
Other non-current assets	3,537	1,839
Total assets	1,454,000	1,223,306
Current liabilities:
Accounts payable	4,367	3,988
Accrued expenses and other current liabilities	50,575	43,556
Current operating lease liabilities	6,751	6,824
Income taxes payable	3,444	1,799
Current borrowings	20,000	135,163
Current deferred revenue	56,393	43,168
Total current liabilities	141,530	234,498
Non-current deferred revenue	11,732	13,913
Deferred income taxes	193,360	179,978
Non-current operating lease liabilities	29,699	33,088
Non-current borrowings, net	273,162	292,369
Other non-current liabilities	3,760	3,107
Commitments and contingencies (Note 17)
Series D redeemable convertible preferred stock, $0.10 par value—Authorized—3,636 shares as of June 30, 2021 and 2020 Issued and outstanding—none as of June 30, 2021 and 2020	0	0
Stockholders' equity:
Common stock, $0.10 par value—Authorized—210,000,000 shares Issued— 104,543,414 shares at June 30, 2021 and 103,988,707 shares at June 30, 2020 Outstanding— 67,912,160 shares at June 30, 2021 and 67,718,692 shares at June 30, 2020	10,455	10,399
Additional paid-in capital	819,642	769,411
Retained earnings	1,778,133	1,458,330
Accumulated other comprehensive income (loss)	9,026	(5,288)
Treasury stock, at cost— 36,631,254 shares of common stock at June 30, 2021 and 36,270,015 shares at June 30, 2020	(1,816,499)	(1,766,499)
Total stockholders' equity	800,757	466,353
Total liabilities and stockholders' equity	$ 1,454,000	$ 1,223,306