Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 358.1	$ 439.3
Restricted amounts held in escrow	10.1	38.7
Accounts receivable, net	640.7	505.0
Prepaid expenses and other	64.2	46.8
Total current assets	1,073.1	1,029.8
Property and Equipment:
Cost	3,140.0	2,795.5
Less – accumulated depreciation	(2,030.7)	(2,031.3)
Net property and equipment	1,109.3	764.2
Deferred income taxes, net	1.9	0.9
Pension	61.1	63.2
Operating lease right-of-use assets	193.5	276.0
Other assets	23.9	51.7
Total Assets	2,462.8	2,185.8
Current Liabilities:
Accounts payable	196.4	160.7
Wages, vacations and employee benefits	250.2	214.6
Current operating lease liabilities	87.3	114.2
Claims and insurance accruals	112.5	108.2
Other accrued taxes	72.0	68.6
Other current and accrued liabilities	40.2	30.4
Current maturities of long-term debt	4.8	4.0
Total current liabilities	763.4	700.7
Other Liabilities:
Long-term debt, less current portion	1,543.6	1,221.4
Operating lease liabilities	115.5	172.6
Claims and other liabilities	346.5	314.4
Commitments and contingencies
Shareholders’ Deficit:
Cumulative preferred stock, $1 par value per share
Common stock, $0.01 par value per share - authorized 95,000,000 shares, issued 50,876,000 and 50,192,000 shares, respectively	0.5	0.5
Capital surplus	2,387.0	2,383.6
Accumulated deficit	(2,430.3)	(2,365.9)
Accumulated other comprehensive loss	(170.7)	(148.8)
Treasury stock, at cost	(92.7)	(92.7)
Total shareholders’ deficit	(306.2)	(223.3)
Total Liabilities and Shareholders’ Deficit	$ 2,462.8	$ 2,185.8