Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Current assets:
Cash and cash equivalents	$ 37,356	$ 46,107	$ 59,868
Receivables, net	739,402	630,243	665,142
Inventories	232,555	238,273	245,790
Prepayments and other current assets	89,625	48,461	49,082
Current assets held for sale	304	14,391	45,867
Total current assets	1,099,242	977,475	1,065,749
Investments	133,895	125,866	126,048
Property, plant and equipment	6,658,891	6,510,229	6,588,445
Less accumulated depreciation, depletion and amortization	2,667,762	2,578,902	2,583,566
Net property, plant and equipment	3,991,129	3,931,327	4,004,879
Deferred charges and other assets:
Goodwill	631,791	631,791	641,527	[1]
Other intangible assets, net	4,209	5,925	6,529
Other	419,846	415,419	360,537
Noncurrent assets held for sale	64,333	196,664	112,440
Total deferred charges and other assets	1,120,179	1,249,799	1,121,033
Total assets	6,344,445	6,284,467	6,317,709
Current liabilities:
Long-term debt due within one year	148,499	43,598	93,598
Accounts payable	304,101	279,962	281,373
Taxes payable	108,946	48,164	59,747
Dividends payable	37,596	37,767	36,791
Accrued compensation	67,097	65,867	58,604
Other accrued liabilities	184,580	184,377	191,904
Current liabilities held for sale	5,749	9,924	18,065
Total current liabilities	856,568	669,659	740,082
Long-term debt	1,592,053	1,746,561	1,808,350
Deferred credits and other liabilities:
Deferred income taxes	652,413	668,226	662,326
Other	889,494	883,777	821,890
Total deferred credits and other liabilities	1,541,907	1,552,003	1,484,216
Commitments and contingencies
Stockholders' equity:
Preferred stocks	0	15,000	15,000
Common stockholders' equity:
Authorized - 500,000,000 shares, $1.00 par value Shares issued - 195,843,297 at September 30, 2017 and 2016 and December 31, 2016	195,843	195,843	195,843
Other paid-in capital	1,232,766	1,232,478	1,231,396
Retained earnings	964,275	912,282	884,339
Accumulated other comprehensive loss	(35,341)	(35,733)	(37,891)
Treasury stock at cost - 538,921 shares	(3,626)	(3,626)	(3,626)
Total common stockholders' equity	2,353,917	2,301,244	2,270,061
Total stockholders' equity	2,353,917	2,316,244	2,285,061
Total liabilities and stockholders' equity	$ 6,344,445	$ 6,284,467	$ 6,317,709

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