Equity (Tables)

6 Months Ended

Jun. 30, 2015

Stockholders' Equity Note [Abstract]

Changes In Condensed Consolidated Owners' Equity

The following table shows the changes in our consolidated owners’ equity accounts from December 31, 2014 to June 30, 2015 (in thousands):

	Common Stock		Additional Paid-in Capital			Treasury Stock			Accumulated Deficit			Accumulated Other Comprehensive Loss			Noncontrolling Interests			Total Owners’ Equity
Balance at December 31, 2014	$	436	$	1,245,877		$	(1,332	)	$	(68,332	)	$	(27,141	)	$	69,929		$	1,219,437
Net income	—		—			—			24,763			—			9,446			34,209
Other comprehensive loss, net of income taxes	—		—			—			—			(3,540		)	—			(3,540		)
Distributions to noncontrolling interests	—		—			—			—			—			(19,261		)	(19,261		)
Dividends paid	—		(31,478		)	—			—			—			—			(31,478		)
Unvested dividend equivalent rights	—		(146		)	—			—			—			(98		)	(244		)
Non-cash equity compensation	—		5,444			—			—			—			655			6,099
Issuance of common stock under compensation plans	3		833			—			—			—			—			836
Repurchase of common stock	—		—			(4,254		)	—			—			—			(4,254		)
Rose Rock Midstream, L.P. equity issuance	—		—			—			—			—			89,119			89,119
Transfer of WOT and Glass Mountain to Rose Rock	—		32,164			—			—			—			(51,452		)	(19,288		)
Balance at June 30, 2015	$	439	$	1,252,694		$	(5,586	)	$	(43,569	)	$	(30,681	)	$	98,338		$	1,271,635

Components of Accumulated Other Comprehensive Loss

The following table presents the changes in the components of accumulated other comprehensive loss from December 31, 2014 to June 30, 2015 (in thousands):

	Currency Translation			Employee Benefit Plans			Total
Balance at December 31, 2014	$	(25,059	)	$	(2,082	)	$	(27,141	)
Currency translation adjustment, net of income tax benefit of $2,229	(3,556		)	—			(3,556		)
Changes related to benefit plans, net of income tax expense of $5	—			16			16
Balance at June 30, 2015	$	(28,615	)	$	(2,066	)	$	(30,681	)

Dividends Declared [Table Text Block]

The following table sets forth the quarterly dividends per share declared and/or paid to shareholders for the periods indicated:

Quarter Ending	Dividend Per Share		Date Declared	Date of Record	Date Paid
March 31, 2014	$	0.22	February 25, 2014	March 10, 2014	March 20, 2014
June 30, 2014	$	0.24	May 8, 2014	May 19, 2014	May 29, 2014
September 30, 2014	$	0.27	August 6, 2014	August 18, 2014	August 28, 2014
December 31, 2014	$	0.30	November 6, 2014	November 17, 2014	November 28, 2014
March 31, 2015	$	0.34	February 26, 2015	March 9, 2015	March 20, 2015
June 30, 2015	$	0.38	May 6, 2015	May 18, 2015	May 29, 2015
September 30, 2015	$	0.42	August 4, 2015	August 17, 2015	August 25, 2015