CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 141,273	$ 193,738
Accounts and notes receivable
Customers, less allowance for doubtful accounts 2014 — $5,105; 2013 — $4,854	354,935	323,369
Other	18,907	16,252
Inventories	321,804	344,606
Current deferred income taxes	39,726	40,423
Prepaid expenses	28,640	22,549
Assets held for sale	15,184	10,559
Total current assets	920,469	951,496
Investments and long-term receivables	41,650	42,387
Property, plant & equipment, net	3,071,630	3,312,017
Goodwill	3,094,824	3,081,521
Other intangible assets, net	758,243	697,578
Other noncurrent assets	175,086	174,144
Total assets	8,061,902	8,259,143
Liabilities
Current maturities of long-term debt	150,137	170
Trade payables and accruals	145,148	139,345
Accrued salaries, wages and management incentives	84,722	72,675
Accrued interest	8,212	10,954
Other accrued liabilities	63,139	75,991
Liabilities of assets held for sale	520	0
Total current liabilities	451,878	299,135
Long-term debt	1,855,447	2,522,243
Noncurrent deferred income taxes	691,137	701,075
Deferred management incentive and other compensation	22,421	23,657
Pension benefits	252,531	146,734
Other postretirement benefits	76,372	83,457
Asset retirement obligations	226,565	228,234
Deferred revenue	213,968	219,743
Other noncurrent liabilities	94,884	96,759
Total liabilities	3,885,203	4,321,037
Other commitments and contingencies (Note 12)
Equity
Common stock, $1 par value, Authorized 480,000 shares, Issued 131,907, 130,200 shares, respectively	131,907	130,200
Capital in excess of par value	2,734,661	2,611,703
Retained earnings	1,471,845	1,295,834
Accumulated other comprehensive loss	(161,714)	(99,631)
Total equity	4,176,699	3,938,106
Total liabilities and equity	$ 8,061,902	$ 8,259,143