Consolidated Balance Sheets - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 1,271,800,000	$ 358,000,000
Restricted cash	10,500,000	800,000
Restricted investments	0	704,600,000
Accounts receivable, net	753,300,000	785,900,000
Inventories, net	988,600,000	873,700,000
Current assets held for sale	807,100,000	73,200,000
Other current assets	87,600,000	80,700,000
Total Current Assets	3,918,900,000	2,876,900,000
Property, plant and equipment, net	6,185,900,000	6,316,700,000
Goodwill	3,389,500,000	3,649,500,000
Other intangibles, net	697,700,000	847,800,000
Operating lease right-of-use assets, net	371,600,000	383,500,000
Noncurrent assets held for sale	0	372,500,000
Other noncurrent assets	561,300,000	546,700,000
Total Assets	15,124,900,000	14,993,600,000
Current Liabilities:
Accounts payable	343,300,000	385,000,000
Accrued salaries, benefits and payroll taxes	102,300,000	71,600,000
Accrued other taxes	53,300,000	55,400,000
Accrued interest	40,500,000	42,800,000
Current maturities of long-term debt, including discharged debt	399,600,000	699,100,000
Current operating lease liabilities	53,300,000	52,100,000
Current liabilities held for sale	18,200,000	4,500,000
Other current liabilities	159,700,000	135,100,000
Total Current Liabilities	1,170,200,000	1,445,600,000
Long-term debt	3,945,600,000	4,340,900,000
Deferred income taxes, net	874,600,000	914,300,000
Noncurrent operating lease liabilities	326,700,000	335,900,000
Noncurrent liabilities held for sale	0	21,800,000
Noncurrent asset retirement obligations	383,100,000	377,700,000
Other noncurrent liabilities	389,100,000	384,600,000
Total Liabilities	7,089,300,000	7,820,800,000
Equity:
Common stock, par value $0.01 per share; 100,000,000 shares authorized; 61,821,421 shares and 62,102,353 shares outstanding at December 31, 2023 and 2022, respectively)	600,000	600,000
Preferred stock ($0.01 par value; 10,000,000 shares authorized; no shares outstanding)	0	0
Additional paid-in capital	3,519,200,000	3,489,000,000
Accumulated other comprehensive loss	(49,200,000)	(38,500,000)
Retained earnings	4,562,600,000	3,719,400,000
Total Shareholders’ Equity	8,033,200,000	7,170,500,000
Noncontrolling interests	2,400,000	2,300,000
Total Equity	8,035,600,000	7,172,800,000
Total Liabilities and Equity	$ 15,124,900,000	$ 14,993,600,000