Discontinued operations (Tables)

12 Months Ended

Dec. 31, 2016

Discontinued Operations and Disposal Groups [Abstract]

Disclosure of long lived assets held-for-sale

The carrying amounts of the major classes of assets and liabilities that are classified as held for sale associated with Pronghorn on the Company's Consolidated Balance Sheets at December 31 were as follows:

	2016
	(In thousands)
Assets
Current assets:
Prepayments and other current assets	$	68
Total current assets held for sale	68
Noncurrent assets:
Net property, plant and equipment	93,424
Goodwill	9,737
Less allowance for impairment of assets held for sale	2,311
Total noncurrent assets held for sale	100,850
Total assets held for sale	$	100,918

Disposal groups, including discontinued operations

The carrying amounts of the major classes of assets and liabilities that are classified as held for sale related to the operations of Fidelity on the Company's Consolidated Balance Sheets at December 31 were as follows:

	2016			2015
	(In thousands)
Assets
Current assets:
Receivables, net	$	355		$	13,387
Inventories	—			1,308
Income taxes receivable	—			9,665
Prepayments and other current assets	—			221
Total current assets held for sale	355			24,581
Noncurrent assets:
Investments	—			37
Net property, plant and equipment	5,507			793,422
Deferred income taxes	91,098			124,035
Other	161			161
Less allowance for impairment of assets held for sale	938			754,541
Total noncurrent assets held for sale	95,828			163,114
Total assets held for sale	$	96,183		$	187,695
Liabilities
Current liabilities:
Accounts payable	$	141		$	25,013
Taxes payable	19		(a)	1,052
Accrued compensation	—			13,080
Other accrued liabilities	2,358			4,838
Total current liabilities held for sale	2,518			43,983
Total liabilities held for sale	$	2,518		$	43,983

(a) On the Company's Consolidated Balance Sheets, this amount was reclassified to prepayments and other current assets and

is reflected in current assets held for sale.

The carrying amounts of the major classes of assets and liabilities that are classified as held for sale related to the operations of and activity associated with Dakota Prairie Refining on the Company's Consolidated Balance Sheets at December 31 were as follows:

	2016			2015
	(In thousands)
Assets
Current assets:
Cash and cash equivalents	$	—		$	688
Receivables, net	—			7,693
Inventories	—			13,176
Income taxes receivable	13,987			2,495
Prepayments and other current assets	—			6,214
Total current assets held for sale	13,987			30,266
Noncurrent assets:
Net property, plant and equipment	—			412,717
Other	—			9,627
Total noncurrent assets held for sale	—			422,344
Total assets held for sale	$	13,987		$	452,610
Liabilities
Current liabilities:
Short-term borrowings	$	—		$	45,500
Long-term debt due within one year	—			5,250
Accounts payable	7,425			24,468
Taxes payable	—			1,391
Accrued compensation	—			938
Other accrued liabilities	—			4,953
Total current liabilities held for sale	7,425			82,500
Noncurrent liabilities:
Long-term debt	—			63,750
Deferred income taxes	14		(a)	23,841		(a)
Total noncurrent liabilities held for sale	14			87,591
Total liabilities held for sale	$	7,439		$	170,091

(a) On the Company's Consolidated Balance Sheets, these amounts were reclassified to noncurrent deferred income tax assets

and are reflected in noncurrent assets held for sale.

Reconciliation of major classes of income and expense

The reconciliation of the major classes of income and expense constituting pretax income (loss) from discontinued operations, which includes Dakota Prairie Refining, Fidelity and CEM, to the after-tax net income (loss) from discontinued operations on the Company's Consolidated Statements of Income at December 31 were as follows:

	2016			2015			2014
	(In thousands)
Operating revenues	$	123,024		$	363,115		$	547,571
Operating expenses	513,813			1,666,941			386,651
Operating income (loss)	(390,789		)	(1,303,826		)	160,920
Other income	306			3,149			1,898
Interest expense	1,753			2,124			145
Income (loss) from discontinued operations before income taxes	(392,236		)	(1,302,801		)	162,673
Income taxes	(91,882		)	(468,721		)	53,362
Income (loss) from discontinued operations	(300,354		)	(834,080		)	109,311
Loss from discontinued operations attributable to noncontrolling interest	(131,691		)	(35,256		)	(3,895		)
Income (loss) from discontinued operations attributable to the Company	$	(168,663	)	$	(798,824	)	$	113,206