CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
NET INCOME	$ 44,061	$ 66,628	$ 152,582	$ 180,695
Other comprehensive earnings (loss)
Pension settlement	45,990		45,990
Change in derivative values	(118)		(375)
Foreign currency translation adjustments	(4,110)	(611)	(1,283)	(8,681)
Other comprehensive earnings (loss)	41,762	(611)	44,332	(8,681)
Comprehensive earnings	$ 85,823	$ 66,017	$ 196,914	$ 172,014

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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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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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