Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 421.5	$ 358.0
Restricted cash	0.0	0.8
Restricted investments	702.3	704.6
Accounts receivable, net	979.2	785.9
Inventories, net	954.7	873.7
Current assets held for sale	44.8	73.2
Other current assets	89.8	80.7
Total Current Assets	3,192.3	2,876.9
Property, plant and equipment	10,859.3	10,661.0
Allowances for depreciation, depletion and amortization	(4,546.5)	(4,344.3)
Net property, plant and equipment	6,312.8	6,316.7
Goodwill	3,649.5	3,649.5
Other intangibles, net	833.8	847.8
Operating lease right-of-use assets, net	384.4	383.5
Noncurrent assets held for sale	325.6	372.5
Other noncurrent assets	547.8	546.7
Total Assets	15,246.2	14,993.6
Current Liabilities:
Accounts payable	346.9	385.0
Accrued salaries, benefits and payroll taxes	63.6	71.6
Accrued other taxes	90.7	55.4
Accrued interest	42.5	42.8
Current maturities of discharged long-term debt	700.0	699.1
Operating lease liabilities	53.2	52.1
Current liabilities held for sale	0.9	4.5
Other current liabilities	144.6	135.1
Total Current Liabilities	1,442.4	1,445.6
Long-term debt	4,343.1	4,340.9
Deferred income taxes, net	915.8	914.3
Noncurrent operating lease liabilities	337.0	335.9
Noncurrent liabilities held for sale	17.5	21.8
Other noncurrent liabilities	767.0	762.3
Total Liabilities	7,822.8	7,820.8
Equity:
Common stock, par value $0.01 per share (61.8 shares and 62.1 shares outstanding at June 30, 2023 and December 31, 2022, respectively)	0.6	0.6
Preferred stock, par value $0.01 per share	0.0	0.0
Additional paid-in capital	3,500.8	3,489.0
Accumulated other comprehensive loss	(35.7)	(38.5)
Retained earnings	3,955.4	3,719.4
Total Shareholders' Equity	7,421.1	7,170.5
Noncontrolling interests	2.3	2.3
Total Equity	7,423.4	7,172.8
Total Liabilities and Equity	$ 15,246.2	$ 14,993.6