CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 21.6	$ 23.4
Accounts receivable-trade, net of allowance for doubtful accounts of $3.6 and $6.7, respectively	34.0	38.8
Accounts receivable-other, net	3.5	9.5
Prepaid expenses and other	39.8	38.5
Total current assets	98.9	110.2
Right-of-use lease assets-operating	20.1	20.1
Property, plant and equipment, net	823.8	830.4
Franchise operating rights	278.3	278.3
Goodwill	225.1	225.1
Intangible assets subject to amortization, net	0.7	1.0
Other non-current assets	47.2	49.6
Total assets	1,494.1	1,514.7
Current liabilities
Accounts payable-trade	45.5	59.5
Accrued interest	1.5	1.6
Current portion of long-term lease liability-operating	4.5	4.3
Accrued liabilities and other	76.6	60.0
Current portion of long-term debt and finance lease obligations	17.9	18.8
Current portion of unearned service revenue	24.8	25.4
Total current liabilities	170.8	169.6
Long-term debt and finance lease obligations, net of debt issuance costs -less current portion	955.1	915.7
Long-term lease liability-operating	17.8	18.0
Deferred income taxes, net	102.5	125.7
Other non-current liabilities	31.3	27.5
Total liabilities	1,277.5	1,256.5
Commitments and contingencies (Note 14)
Stockholders' equity:
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; 100,164,611 and 98,594,629 issued as of September 30, 2024 and December 31, 2023, respectively; 84,759,012 and 83,557,786 outstanding as of September 30, 2024 and December 31, 2023, respectively	1.0	1.0
Additional paid-in capital	400.1	391.8
Retained earnings (accumulated deficit)	(27.9)	20.3
Treasury stock at cost, 15,405,599 and 15,036,843 shares as of September 30, 2024 and December 31, 2023, respectively	(156.6)	(154.9)
Total stockholders' equity	216.6	258.2
Total liabilities and stockholders' equity	$ 1,494.1	$ 1,514.7