COMPREHENSIVE EARNINGS (LOSS): (Tables)

12 Months Ended

Dec. 31, 2013

COMPREHENSIVE EARNINGS (LOSS):

Schedule of accumulated other comprehensive earnings (loss):

	Foreign			Unrealized Gain (Loss) on									Accumulated
	Currency Translation Adjustment			Investments			Derivatives			Postretirement and Pension Benefits			Other Comprehensive Earnings (Loss)
Balance at January 1, 2011	$	(12,236	)	$	(999	)	$	5,252		$	(3,230	)	$	(11,213	)
Unrealized gains (losses)	(2,496		)	1,030			(397		)	(3,593		)	(5,456		)
(Gains) losses reclassified to net earnings	—			—			(7,531		)	501			(7,030		)
Tax effects	46			(382		)	2,933			1,149			3,746
Net of tax amount	(2,450		)	648			(4,995		)	(1,943		)	(8,740		)
Balance at December 31, 2011	(14,686		)	(351		)	257			(5,173		)	(19,953		)
Unrealized gains (losses)	1,303			1,980			(339		)	1,066			4,010
(Gains) losses reclassified to net earnings	—			—			(243		)	1,036			793
Tax effects	(23		)	(721		)	214			(767		)	(1,297		)
Net of tax amount	1,280			1,259			(368		)	1,335			3,506

	Foreign			Unrealized Gain (Loss) on									Accumulated
	Currency Translation Adjustment			Investments			Derivatives			Postretirement and Pension Benefits			Other Comprehensive Earnings (Loss)
Balance at December 31, 2012	$	(13,406	)	$	908		$	(111	)	$	(3,838	)	$	(16,447	)
Unrealized gains (losses)	(102		)	1,091			(2,107		)	20,037			18,919
(Gains) losses reclassified to net earnings	—			(2,430		)	1,446			671			(313		)
Tax effects	(19		)	485			240			(7,503		)	(6,797		)
Net of tax amount	(121		)	(854		)	(421		)	13,205			11,809
Balance at December 31, 2013	$	(13,527	)	$	54		$	(532	)	$	9,367		$	(4,638	)