CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities:
Net income (loss)	$ (147.0)	$ 75.3
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	139.0	150.1
Deferred income taxes	(59.0)	(25.0)
Provision for doubtful accounts	14.2	14.3
Gain on sale of Chicago fiber assets	(1.5)
Amortization of debt issuance costs and discount, net	3.6	3.8
Gain on sale of Lawrence, Kansas system		(38.4)
Loss on early extinguishment of debt		7.1
Impairment losses on intangibles and goodwill	256.4
Non-cash compensation	11.0	8.3
Other non-cash items		0.3
Changes in operating assets and liabilities:
Receivables and other operating assets	(23.4)	(23.4)
Payables and accruals	6.5	(56.0)
Net cash provided by operating activities	199.8	116.4
Cash flows from investing activities:
Capital expenditures	(213.8)	(224.3)
Proceeds from sale of Chicago fiber assets	3.4
Proceeds from sale of Lawrence, Kansas system		213.0
Other investing activities		0.4
Net cash used in investing activities	(210.4)	(10.9)
Cash flows from financing activities:
Proceeds from issuance of debt	60.0	2,454.3
Payments on debt and capital lease obligations	(18.1)	(2,896.2)
Proceeds from issuance of common stock, net of issuance costs		334.7
Contribution from former Parent		20.3
Payment of debt issuance costs		(3.7)
Repurchase of old management units		(8.8)
Purchase of treasury stock	(73.2)
Other	(0.2)	(0.5)
Net cash used in financing activities	(31.5)	(99.9)
(Decrease) increase in cash and cash equivalents	(42.1)	5.6
Cash and cash equivalents, beginning of period	69.4	30.8
Cash and cash equivalents, end of period	27.3	36.4
Supplemental disclosures of cash flow information:
Cash paid during the periods for interest	92.0	161.6
Cash paid during the periods for income taxes	12.0	4.4
Non-cash financing activities:
Capital lease additions	2.5
Capital expenditure accounts payable and accruals	$ 11.3	$ 15.0