CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities
Net income	$ 34.7	$ 35.5
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	380.0	269.9
Loss on extinguishment of debt	4.9
Non-cash interest expense	4.8	5.1
Stock-based compensation	51.3	66.5
Amortization of deferred revenue	(66.4)	(55.6)
Foreign currency (gain)/loss on intercompany loans	(13.9)	28.6
Deferred income taxes	19.7	(0.5)
Provision for bad debts	2.3	1.4
Non-cash loss on investments	0.3	0.5
Changes in operating assets and liabilities, net of acquisitions
Trade receivables	(41.5)	(16.5)
Accounts payable and accrued liabilities	29.2	(33.0)
Additions to deferred revenue	61.9	84.3
Other assets and liabilities	(10.8)	16.3
Net cash provided by operating activities	456.5	402.5
Cash flows from investing activities
Purchases of property and equipment	(386.8)	(421.9)
Cash paid for acquisitions, net of cash acquired		(1.3)
Other	(0.2)	1.5
Net cash used in investing activities	(387.0)	(421.7)
Cash flows from financing activities
Proceeds from debt	312.8
Principal payments on long-term debt	(313.2)
Principal payments on capital lease obligations	(4.0)	(2.0)
Payment of debt issuance costs	(3.4)	(0.7)
Cash paid for Santa Clara acquisition financing arrangement	(2.6)
Net cash used in financing activities	(10.4)	(2.7)
Net cash flows	59.1	(21.9)
Effect of changes in foreign exchange rates on cash	1.0	(4.8)
Net increase/(decrease) in cash and cash equivalents	60.1	(26.7)
Cash and cash equivalents, beginning of year	220.7	170.7
Cash and cash equivalents, end of period	280.8	144.0
Supplemental disclosure of non-cash investing and financing activities:
Cash paid for interest, net of capitalized interest	136.3	97.3
Cash paid for income taxes	3.1	6.0
Non-cash purchases of equipment through capital leasing	0.3	37.9
(Decrease)/increase in accounts payable and accrued expenses for purchases of property and equipment	$ (47.4)	$ 22.7