Consolidated Balance Sheets - USD ($) $ in Thousands		Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
Current assets:
Cash and cash equivalents		$ 88,630	$ 81,855	$ 261,751
Receivables, net		677,928	599,186	666,930
Inventories		258,341	289,410	289,201
Deferred income taxes		32,009	32,012	17,046
Prepayments and other current assets		56,604	83,763	70,786
Current assets held for sale		83,132	131,177	144,038
Total current assets		1,196,644	1,217,403	1,449,752
Investments		118,063	117,883	115,619
Property, plant and equipment		6,627,269	6,294,778	6,090,880
Less accumulated depreciation, depletion and amortization		2,455,402	2,386,113	2,353,673
Net property, plant and equipment		4,171,867	3,908,665	3,737,207
Deferred charges and other assets:
Goodwill	[1]	635,204	635,204	636,039
Other intangible assets, net		7,908	9,840	10,596
Other		355,720	322,943	244,904
Noncurrent assets held for sale		499,913	1,620,470	1,612,057
Total deferred charges and other assets		1,498,745	2,588,457	2,503,596
Total assets		6,985,319	7,832,408	7,806,174
Current liabilities:
Short-term borrowings		29,500	0	0
Long-term debt due within one year		262,664	268,552	148,573
Accounts payable		292,612	279,115	296,580
Taxes payable		44,267	39,955	65,334
Dividends payable		35,807	35,607	34,607
Accrued compensation		60,277	57,402	59,497
Other accrued liabilities		157,650	155,765	145,905
Current liabilities held for sale		58,901	154,728	220,111
Total current liabilities		941,678	991,124	970,607
Long-term debt		2,012,441	1,825,278	2,060,946
Deferred credits and other liabilities:
Deferred income taxes		729,980	714,022	675,167
Other liabilities		755,107	756,759	669,639
Noncurrent liabilities held for sale		31,242	295,441	271,312
Total deferred credits and other liabilities		1,516,329	1,766,222	1,616,118
Equity:
Preferred stocks		15,000	15,000	15,000
Common stockholders' equity:
Authorized - 500,000,000 shares, $1.00 par value Shares issued - 195,804,665 at September 30, 2015, 194,548,389 at September 30, 2014 and 194,754,812 at December 31, 2014		195,805	194,755	194,548
Other paid-in-capital		1,228,875	1,207,188	1,200,591
Retained earnings		980,421	1,762,827	1,713,774
Accumulated other comprehensive loss		(39,844)	(42,103)	(37,032)
Treasury stock at cost - 538,921 shares		(3,626)	(3,626)	(3,626)
Total common stockholders' equity		2,361,631	3,119,041	3,068,255
Total stockholders' equity		2,376,631	3,134,041	3,083,255
Noncontrolling interest		138,240	115,743	75,248
Total equity		2,514,871	3,249,784	3,158,503
Total liabilities and equity		$ 6,985,319	$ 7,832,408	$ 7,806,174

[1] Balance is presented net of accumulated impairment of $12.3 million at the pipeline and energy services segment, which occurred in prior periods.