CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities
Net income	$ 150.0	$ 102.9	$ 87.1
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	633.4	746.5	606.2
Loss on extinguishment of debt		4.9	18.2
Gain on sale of SRT	(5.5)
Non-cash interest expense	10.3	9.8	9.6
Stock-based compensation	109.3	96.7	114.1
Amortization of deferred revenue	(152.1)	(136.3)	(116.5)
Foreign currency loss/(gain) on intercompany loans	14.1	(5.4)	10.3
Deferred income taxes	1.2	22.3	13.4
Provision for bad debts	10.2	5.1	3.7
Non-cash loss on investments	0.8	0.9	1.1
Changes in operating assets and liabilities, net of acquisitions
Trade receivables	44.0	(48.1)	(7.2)
Accounts payable and accrued liabilities	(14.1)	7.3	5.2
Additions to deferred revenue	193.1	212.8	200.5
Other assets and liabilities	(43.6)	(48.2)	(35.9)
Net cash provided by operating activities	951.1	971.2	909.8
Cash flows from investing activities
Purchases of property and equipment	(786.9)	(789.9)	(835.5)
Cash paid for acquisitions, net of cash acquired		(176.9)	(1,434.8)
Proceeds from sale of SRT, net of cash held in escrow	39.0
Net cash used in investing activities	(747.9)	(966.8)	(2,270.3)
Cash flows from financing activities
Proceeds from debt	275.0	462.8	3,865.8
Principal payments on long-term debt	(135.0)	(315.7)	(2,408.8)
Principal payments on capital lease obligations	(6.2)	(8.4)	(6.6)
Payment of debt issue costs	(0.7)	(4.3)	(35.4)
Common stock repurchases	(402.5)	(93.5)
Cash paid for Santa Clara acquisition financing arrangement and other	(5.8)	(5.3)	(3.7)
Net cash (used in)/provided by financing activities	(275.2)	35.6	1,411.3
Net cash flows	(72.0)	40.0	50.8
Effect of changes in foreign exchange rates on cash	(2.0)	(3.9)	(0.8)
Net (decrease)/increase in cash, cash equivalents and restricted cash	(74.0)	36.1	50.0
Cash, cash equivalents and restricted cash, beginning of period	261.3	225.2	175.2
Cash, cash equivalents and restricted cash, end of period	187.3	261.3	225.2
Supplemental information:
Cash paid for interest, net of capitalized interest	315.2	280.2	195.6
Cash paid for income taxes	7.0	20.3	13.1
Non-cash purchases of equipment through capital leasing	55.4	22.1	12.0
Non-cash purchases of equipment through nonmonetary exchange	49.2	17.1	12.8
Increase/(decrease) in accounts payable and accrued expenses for purchases of property and equipment	$ 33.0	$ (32.2)	$ 16.9