Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 91,069	$ (14,634)
Adjustments to Reconcile Net Income to Net Cash Provided By Operating Activities:
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	5,687	19,472
Depreciation, Depletion and Amortization	267,015	221,107
Stock-Based Compensation	25,500	34,647
(Gain) Loss on Sale of Assets	(5,086)	(32,345)
Gains (Losses) on Extinguishment of Debt	74,277	0
Deferred Income Taxes	13,785	6,998
Equity in Earnings of Affiliates	21,512	16,667
Changes in Operating Assets:
Accounts and Notes Receivable	(52,920)	25,360
Inventories	9,909	19,772
Prepaid Expenses	24,529	25,359
Changes in Other Assets	13,427	28,070
Changes in Operating Liabilities:
Accounts Payable	53,371	(13,470)
Increase (Decrease) in Interest Payable, Net	(10,483)	(73)
Other Operating Liabilities	74,714	(4,173)
Other	14,737	6,523
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	578,019	305,946
Cash Provided by (Used in) Operating Activities, Discontinued Operations	(20,872)	87,444
Net Cash Provided by Operating Activities	557,147	393,390
Investing Activities:
Capital Expenditures	(819,295)	(707,452)
Increase (Decrease) in Restricted Cash	0	68,673
Proceeds from Sale of Productive Assets	133,075	107,626
Net Investment in Equity Affiliates	(39,000)	(16,600)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(725,220)	(547,753)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	0	82,627
Net Cash Used in Investing Activities	(725,220)	(465,126)
Financing Activities:
(Payments on) Proceeds from Short-Term Borrowings	(11,736)	173,000
Payments on Miscellaneous Borrowings	(3,167)	(29,964)
Proceeds from Issuance of Long-term Debt	1,600,000	0
Proceeds from Long-Term Borrowings	(1,583,965)	0
Payments on Securitzation Facility	0	2,873
Tax Benefit from Stock-Based Compensation	2,413	2,185
Dividends Paid	(28,733)	(28,601)
Proceeds from Issuance of Common Stock	13,234	2,497
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	(11,954)	121,990
Cash Provided by (Used in) Financing Activities, Discontinued Operations	0	(198)
Net Cash (Used in) Provided by Financing Activities	(11,954)	121,792
Net Increase in Cash and Cash Equivalents	(180,027)	50,056
Cash and Cash Equivalents at Beginning of Period	327,420	21,862
Cash and Cash Equivalents at End of Period	$ 147,393	$ 71,918