CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 218.4	$ 184.5	$ 392.0	$ 256.8
Receivables, net	733.2	675.0
Income taxes receivable	16.9	25.5
Inventories, net	682.6	630.4
Other current assets	48.1	30.8
Total current assets	1,699.2	1,546.2
Property, plant and equipment, net	3,575.8	3,704.9
Deferred income taxes	36.4	119.5
Other assets	1,208.4	644.4
Intangible assets, net	578.5	629.6
Goodwill	2,120.0	2,118.0	2,174.1
Total assets	9,218.3	8,762.6
Current liabilities:
Current installments of long-term debt	0.7	80.5
Accounts payable	669.8	570.8
Income taxes payable	9.4	7.5
Accrued liabilities	274.4	263.8
Total current liabilities	954.3	922.6
Long-term debt	3,611.3	3,537.1
Accrued pension liability	635.9	638.1
Deferred Income Tax Liabilities, Net	511.2	1,032.5
Other liabilities	751.9	359.3
Total liabilities	6,464.6	6,489.6
Commitments and contingencies
Shareholders' equity:
Commons stock, par value $1 per share: Authorized, 240.0 shares; Issued and outstanding, 167.1 shares (165.4 in 2016)	167.1	165.4
Additional paid-in capital	2,280.9	2,243.8
Accumulated other comprehensive loss	(484.6)	(510.0)	(492.5)	(443.1)
Retained earnings	790.3	373.8
Total shareholders' equity	2,753.7	2,273.0	$ 2,418.8	$ 1,013.3
Total liabilities and shareholders' equity	$ 9,218.3	$ 8,762.6