CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
Current assets:
Cash and cash equivalents	$ 52,048	$ 96,165
Accounts receivable, net	53,999	21,910
Contract assets	317,967	0
Contract costs	21,296	0
Prepaid expenses and other current assets	12,992
Prepaid income taxes	1,422
Total current assets	459,724
Property, equipment and leasehold improvements, net	9,006	9,806
Computer software development costs, net	695
Goodwill	75,649
Intangible assets, net	34,192	35,310
Contract with Customer, Asset, Net, Noncurrent	357,947	0
Non-current deferred tax assets	1,176
Other non-current assets	1,279
Total assets	939,668
Current liabilities:
Accounts payable	2,501
Accrued expenses and other current liabilities	32,000	39,515
Income taxes payable	46,869
Borrowings under credit agreement	170,000
Current deferred revenue	23,737	286,845
Total current liabilities	275,107
Non-current deferred revenue	15,046	28,259
Deferred income taxes	159,563	0
Other non-current liabilities	16,833	18,492
Commitments and contingencies (Note 16)
Series D redeemable convertible preferred stock
Series D redeemable convertible preferred stock, $0.10 par value— Authorized— 3,636 shares as of September 30, 2018 and June 30, 2018 Issued and outstanding— none as of September 30, 2018 and June 30, 2018	0
Stockholders' deficit:
Common stock, $0.10 par value— Authorized—210,000,000 shares Issued— 103,279,138 shares at September 30, 2018 and 103,130,300 shares at June 30, 2018 Outstanding— 70,862,163 shares at September 30, 2018 and 71,186,701 shares at June 30, 2018	10,328
Additional paid-in capital	724,752
Retained earnings	1,103,573	305,208
Accumulated other comprehensive income	965
Treasury stock, at cost—32,416,975 shares of common stock at September 30, 2018 and 31,943,599 shares at June 30, 2018	(1,366,499)
Total stockholders’ equity	473,119
Total liabilities and stockholders’ equity	$ 939,668
Accounting Standards Update 2014-09 [Member]
Current assets:
Cash and cash equivalents		96,165
Accounts receivable, net		41,810
Contract assets		304,378
Contract costs		20,500
Prepaid expenses and other current assets		10,509
Prepaid income taxes		2,601
Total current assets		475,963
Property, equipment and leasehold improvements, net		9,806
Computer software development costs, net		646
Goodwill		75,590
Intangible assets, net		35,310
Contract with Customer, Asset, Net, Noncurrent		340,622
Non-current deferred tax assets		11,090
Other non-current assets		1,297
Total assets		950,324
Current liabilities:
Accounts payable		4,230
Accrued expenses and other current liabilities		39,515
Income taxes payable		1,698
Borrowings under credit agreement		170,000
Current deferred revenue		15,150
Total current liabilities		230,593
Non-current deferred revenue		12,354
Deferred income taxes		214,125
Other non-current liabilities		17,068
Commitments and contingencies (Note 16)
Series D redeemable convertible preferred stock
Series D redeemable convertible preferred stock, $0.10 par value— Authorized— 3,636 shares as of September 30, 2018 and June 30, 2018 Issued and outstanding— none as of September 30, 2018 and June 30, 2018		0
Stockholders' deficit:
Common stock, $0.10 par value— Authorized—210,000,000 shares Issued— 103,279,138 shares at September 30, 2018 and 103,130,300 shares at June 30, 2018 Outstanding— 70,862,163 shares at September 30, 2018 and 71,186,701 shares at June 30, 2018		10,313
Additional paid-in capital		715,475
Retained earnings		1,065,507
Accumulated other comprehensive income		1,388
Treasury stock, at cost—32,416,975 shares of common stock at September 30, 2018 and 31,943,599 shares at June 30, 2018		(1,316,499)
Total stockholders’ equity		476,184
Total liabilities and stockholders’ equity		$ 950,324