CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended				12 Months Ended			17 Months Ended
	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2020
Cash flows from operating activities:
Net earnings (loss)	$ (4,129)	$ (42,140)	$ (45,461)	$ (3,015)	$ (124,511)	$ 1,028,547	$ 23,480
Earnings from discontinued operations	(750)	0	(4,227)	(24,803)	(750)	(1,162,494)	(90,779)
Non-cash operating activities:
Depreciation and amortization					35,901	33,782	37,647
Loss on disposal or impairment of assets					1,725	3,460	2,891
Provision for doubtful accounts					7,133	3,069	1,214
Accelerated debt issuance costs					0	0	720
Deferred income taxes					(6,878)	9,894	(27,798)
Non-cash stock compensation expense					89,447	102,722	52,867
Changes in operating assets and liabilities:
Accounts receivable, net					(20,518)	(44,411)	(13,703)
Deferred commissions					(5,273)	(4,298)	0
Other assets					(6,144)	(3,106)	562
Accounts payable and other liabilities					24,923	25,308	(3,219)
Income taxes, net					(25,453)	5,087	2,310
Deferred revenue					1,823	462	(282)
Net cash used in operating activities					(28,575)	(1,978)	(14,090)
Cash flows from investing activities:
Capitalized software					0	(1,322)	(3,266)
Capital expenditures					(11,711)	(7,320)	(9,375)
Proceeds from sales of assets					873	0	0
Cash paid in acquisitions, net of cash received					(105,365)	0	(4,478)
Payments for investments					0	(2,500)	(1,000)
Net cash received from disposition					0	0	4,000
Net cash used in investing activities					(116,203)	(11,142)	(14,119)
Cash flows from financing activities:
Proceeds from debt					0	0	230,000
Payments of debt					0	(233,293)	(227,320)
Fees from debt refinancing					0	(300)	(4,001)
Proceeds related to the issuance of common stock under stock and employee benefit plans					4,736	20,419	19,727
Shares repurchased for tax withholdings upon vesting of stock-based awards					(24,522)	(50,520)	(11,062)
Acquisition of treasury stock from tender offer					0	(503,393)	0
Acquisition of treasury stock					(182,190)	(74,421)	(88,884)	$ (631,200)
Net cash used in financing activities					(201,976)	(841,508)	(81,540)
Net cash used in continuing operations					(346,754)	(854,628)	(109,749)
Cash flows from discontinued operations:
From operating activities					(207)	(458,525)	125,645
From investing activities					18,582	2,236,530	(46,202)
Effect of exchange rate changes on cash					0	(172)	206
Net cash provided by discontinued operations					18,375	1,777,833	79,649
Effect of exchange rate changes on cash					(468)	(1,750)	1,438
Net change in cash, cash equivalents and restricted cash					(328,847)	921,455	(28,662)
Cash, cash equivalents and restricted cash at beginning of period		$ 1,061,473		$ 140,018	1,061,473	140,018	168,680
Cash, cash equivalents and restricted cash at end of period	$ 732,626		$ 1,061,473		732,626	1,061,473	140,018	$ 732,626
Supplemental cash flow information:
Cash paid (received) for income taxes					(7,344)	439,542	(1,236)
Non-cash investing and financing activities:
Leasehold improvements paid directly by lessor					$ 0	$ 0	$ 505