Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements of Comprehensive Earnings
Net earnings (loss)	$ 6,954	$ 26,522	$ (3,929)
Other comprehensive earnings (loss):
Changes in fair market value of hedges, net of tax	157	(40)	384
Changes in unrealized pension cost, net of tax	6,809	(21,062)	37,738
Cumulative translation adjustment, net of tax	(1,738)	(1,234)	585
Other comprehensive earnings (loss)	5,228	(22,336)	38,707
Comprehensive earnings	$ 12,182	$ 4,186	$ 34,778

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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