Condensed Balance Sheets - USD ($) $ in Millions	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 237.9		$ 220.9	$ 126.9		$ 178.8
Receivables, net	700.2		760.4	848.2
Income taxes receivable	17.6		13.9	23.4
Inventories, net	619.1		695.7	698.9
Other current assets	42.0		23.1	28.8
Total current assets	1,616.8		1,714.0	1,726.2
Property, plant and equipment (less accumulated depreciation of $3,484.9, $3,268.1 and $3,000.0)	3,234.9		3,323.8	3,410.5
Operating lease assets, net	371.8		377.8	295.8
Deferred income taxes	38.3		35.3	28.1
Other assets	1,179.7		1,169.1	1,174.5
Intangible assets, net	416.9		448.1	480.6
Goodwill	2,119.7		2,119.7	2,119.6		2,119.6
Total assets	8,978.1		9,187.8	9,235.3
Current liabilities:
Current installments of long-term debt	1.8		2.1	1.1
Accounts payable	520.8		651.9	669.2
Income taxes payable	7.7		19.8	9.5
Current operating lease liabilities	77.3		79.3	71.4
Accrued liabilities	318.7		329.1	298.9
Total current liabilities	926.3		1,082.2	1,050.1
Long-term debt	4,073.9		3,338.7	3,232.6
Operating lease liabilities	299.2		303.4	229.3
Accrued pension liability	768.0		797.7	653.6
Deferred income taxes	414.5		454.5	506.4
Other liabilities	307.3		793.8	792.5
Total liabilities	6,789.2		6,770.3	6,464.5
Commitments and contingencies
Shareholders’ equity:
Common stock, $1.00 par value per share: authorized, 240.0 shares; issued and outstanding, 157.9, 157.7 and 164.3 shares	157.9		157.7	164.3
Additional paid-in capital	2,127.0		2,122.1	2,229.2
Accumulated other comprehensive loss	(773.9)		(803.4)	(660.4)		(651.0)
Retained earnings	677.9		941.1	1,037.7
Total shareholders’ equity	2,188.9	$ 2,289.1	2,417.5	2,770.8	$ 2,837.6	$ 2,832.2
Total liabilities and shareholders’ equity	$ 8,978.1		$ 9,187.8	$ 9,235.3