CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents		$ 193.2	$ 12.4
Accounts receivable-trade, net of allowance for doubtful accounts of $4.3 and $6.7, respectively		40.9	44.4
Accounts receivable-other, net		17.2	2.8
Prepaid expenses and other		30.7	16.0
Current assets held for sale			39.2
Total current assets		282.0	114.8
Right-of-use lease assets-operating		17.2	22.1
Property, plant and equipment, net		722.3	720.9
Franchise operating rights		620.1	620.1
Goodwill		225.1	225.1
Intangible assets subject to amortization, net		1.7	1.9
Other non-current assets		38.3	42.1
Non-current assets held for sale			740.0
Total assets		1,906.7	2,487.0
Current liabilities
Accounts payable-trade		50.3	32.4
Accrued interest		0.8	4.0
Current portion of long-term lease liability-operating		5.1	5.8
Accrued liabilities and other		218.7	79.7
Current portion of long-term debt and finance lease obligations		17.9	37.5
Current portion of unearned service revenue		28.1	28.6
Current liabilities held for sale			47.9
Total current liabilities		320.9	235.9
Long-term debt and finance lease obligations, net of debt issuance costs -less current portion		723.5	2,228.5
Long-term lease liability-operating		13.8	19.0
Deferred income taxes, net		257.6	200.6
Other non-current liabilities		20.1	13.1
Non-current liabilities held for sale			2.3
Total liabilities		1,335.9	2,699.4
Commitments and contingencies (Note 17)
Stockholders' equity (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; 96,225,910 and 95,187,161 issued as of December 31, 2021 and December 31, 2020, respectively; 87,392,088 and 86,847,797 outstanding as of December 31, 2021 and December 31, 2020, respectively		1.0	1.0
Additional paid-in capital		348.5	333.8
Accumulated other comprehensive income (loss)			(6.5)
Accumulated income (deficit)		310.5	(460.0)
Treasury stock at cost, 8,833,822 and 8,339,364 shares as of December 31, 2021 and December 31, 2020, respectively		(89.2)	(80.7)
Total stockholders' equity (deficit)	[1]	570.8	(212.4)
Total liabilities and stockholders' equity (deficit)		$ 1,906.7	$ 2,487.0

[1] Included in outstanding shares as of December 31, 2021, 2020 and 2019 are 4,325,124, 4,990,971 and 3,140,168, respectively, of non-vested shares of restricted stock awards granted to employees and directors.