CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 20.7	$ 23.4
Accounts receivable-trade, net of allowance for doubtful accounts of $5.5 and $6.7, respectively	37.4	38.8
Accounts receivable-other, net	3.7	9.5
Prepaid expenses and other	44.4	38.5
Total current assets	106.2	110.2
Right-of-use lease assets-operating	20.9	20.1
Property, plant and equipment, net	843.5	830.4
Franchise operating rights	278.3	278.3
Goodwill	225.1	225.1
Intangible assets subject to amortization, net	0.8	1.0
Other non-current assets	49.0	49.6
Total assets	1,523.8	1,514.7
Current liabilities
Accounts payable-trade	59.3	59.5
Accrued interest	1.8	1.6
Current portion of long-term lease liability-operating	4.4	4.3
Accrued liabilities and other	62.4	60.0
Current portion of long-term debt and finance lease obligations	17.9	18.8
Current portion of unearned service revenue	25.0	25.4
Total current liabilities	170.8	169.6
Long-term debt and finance lease obligations, net of debt issuance costs -less current portion	956.6	915.7
Long-term lease liability-operating	18.6	18.0
Deferred income taxes, net	115.8	125.7
Other non-current liabilities	25.4	27.5
Total liabilities	1,287.2	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; 100,155,191 and 98,594,629 issued as of June 30, 2024 and December 31, 2023, respectively; 84,757,140 and 83,557,786 outstanding as of June 30, 2024 and December 31, 2023, respectively	1.0	1.0
Additional paid-in capital	397.7	391.8
Retained earnings (accumulated deficit)	(5.5)	20.3
Treasury stock at cost, 15,398,051 and 15,036,843 shares as of June 30, 2024 and December 31, 2023, respectively	(156.6)	(154.9)
Total stockholders' equity	236.6	258.2
Total liabilities and stockholders' equity	$ 1,523.8	$ 1,514.7