CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Assets
Cash and cash equivalents	$ 292.4	$ 931.1	$ 139.6
Restricted cash	7.7	18.1	0.4
Accounts and notes receivable, gross	900.4	903.3	988.1
Allowance for credit losses	(14.3)	(13.6)	(13.1)
Accounts and notes receivable, net	886.1	889.7	975.0
Inventories	647.2	615.6	585.6
Other current assets	74.2	70.4	91.9
Total current assets	1,907.6	2,524.9	1,792.5
Investments and long-term receivables	31.4	31.3	31.3
Property, plant & equipment, cost	11,949.3	11,835.5	11,413.5
Allowances for depreciation, depletion & amortization	(5,740.0)	(5,617.8)	(5,368.6)
Property, plant & equipment, net	6,209.3	6,217.7	6,044.9
Operating lease right-of-use assets, net	512.4	511.7	569.5
Goodwill	3,531.7	3,531.7	3,689.6
Other intangible assets, net	1,445.8	1,460.7	1,679.2
Other noncurrent assets	272.7	267.7	269.9
Total assets	13,910.9	14,545.7	14,076.9
Liabilities
Current maturities of long-term debt	0.5	0.5	0.5
Trade payables and accruals	320.9	390.4	370.3
Other current liabilities	374.8	406.7	386.1
Total current liabilities	696.2	797.6	756.9
Long-term debt	3,330.7	3,877.3	3,876.9
Deferred income taxes, net	1,027.3	1,028.9	1,060.1
Deferred revenue	143.6	145.3	157.8
Noncurrent operating lease liabilities	508.2	507.4	545.9
Other noncurrent liabilities	688.3	681.3	668.6
Total liabilities	6,394.3	7,037.8	7,066.2
Other commitments and contingencies (Note 8)
Equity
Common stock, $1 par value, Authorized 480.0 shares, Outstanding 132.3, 132.1 and 133.1 shares, respectively	132.3	132.1	133.1
Capital in excess of par value	2,865.0	2,880.1	2,832.9
Retained earnings	4,636.7	4,615.0	4,174.0
Accumulated other comprehensive loss	(142.1)	(143.8)	(153.1)
Total shareholders' equity	7,491.9	7,483.4	6,986.9
Noncontrolling interest	24.7	24.5	23.8
Total equity	7,516.6	7,507.9	7,010.7
Total liabilities and equity	$ 13,910.9	$ 14,545.7	$ 14,076.9