CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 36.4	$ 30.8
Accounts receivable-trade, net of allowance for doubtful accounts of $6.5 and $9.4, respectively	80.0	87.2
Accounts receivable-other	3.4	0.2
Prepaid expenses and other	15.8	11.3
Total current assets	135.6	129.5
Plant, property and equipment, net (note 3)	1,042.0	995.1
Franchise operating rights	966.5	1,066.6
Goodwill	517.4	568.0
Intangible assets subject to amortization, net	6.0	7.6
Investments		0.9
Other noncurrent assets	9.0	3.1
Total assets	2,676.5	2,770.8
Current liabilities:
Accounts payable-trade	29.4	21.0
Accrued interest	4.0	47.3
Accrued liabilities (note 5)	84.2	109.8
Current portion of debt and capital lease obligations (note 6)	24.1	22.7
Current portion of unearned service revenue	44.6	50.2
Total current liabilities	186.3	251.0
Long-term debt and capital lease obligations-less current portion, debt issuance costs, and debt discounts (note 6)	2,412.0	2,848.5
Deferred income taxes, net (note 10)	345.2	370.2
Unearned service revenue	15.1	14.5
Other noncurrent liabilities	6.2	4.6
Total liabilities	2,964.8	3,488.8
Commitments and contingencies (note 11)
Stockholders' deficit:
Preferred stock, $0.01 par value, 100,000,000 shares authorized; 0 shares issued and outstanding
Common stock, $0.01 par value, 700,000,000 shares authorized; issued and outstanding 88,771,710 and 66,498,762 as of September 30, 2017 and December 31, 2016, respectively	0.9	0.7
Additional paid-in capital (deficit)	295.4	(58.8)
Accumulated deficit	(584.6)	(659.9)
Total stockholders' deficit	(288.3)	(718.0)
Total liabilities and stockholders' deficit	$ 2,676.5	$ 2,770.8