CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 410,958	$ 389,915
Short-term investments	75,386	117,218
Assets held for sale	233,163	243,264
Accounts receivable, net	1,448,511	1,399,543
Inventory	216,444	209,793
Deferred income taxes	87,354	121,316
Other current assets	338,822	272,781
Total current assets	2,810,638	2,753,830
Long-term investments and other receivables	2,724	3,236
Property, plant and equipment, net	8,832,966	8,597,813
Goodwill	512,897	512,964
Investment in unconsolidated affiliates	60,509	64,260
Other long-term assets	216,265	227,708
Total assets	12,435,999	12,159,811
Current liabilities:
Current portion of debt	207	10,185
Trade accounts payable	617,827	545,512
Accrued liabilities	674,841	697,093
Income taxes payable	26,711	58,634
Total current liabilities	1,319,586	1,311,424
Long-term debt	3,956,290	3,904,117
Other long-term liabilities	596,530	377,744
Deferred income taxes	481,671	516,161
Total liabilities	6,354,077	6,109,446
Commitments and contingencies (Note 9)
Subsidiary preferred stock		69,188
Shareholders' equity:
Common shares, par value $0.001 per share: Authorized common shares 800,000; issued 328,134 and 323,711, respectively	328	324
Capital in excess of par value	2,433,626	2,392,585
Accumulated other comprehensive income (Revised)	188,552	216,140
Retained earnings (Revised)	4,393,547	4,304,664
Less: treasury shares, at cost, 28,414 common shares	(944,627)	(944,627)
Total shareholders' equity	6,071,426	5,969,086
Noncontrolling interest	10,496	12,091
Total equity	6,081,922	5,981,177
Total liabilities and equity	$ 12,435,999	$ 12,159,811