ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassification from AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	$ (5,498)	$ (1,496)	$ (7,371)
Product cost of goods sold	320,290	340,090	340,933
Selling, marketing and administrative expenses	107,377	108,051	117,722
Total before tax	(97,912)	(92,578)	(91,294)
Tax expense (benefit)	30,593	26,451	28,434
Net earnings	(67,319)	(66,127)	$ (62,860)
Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Total before tax	(487)	2,682
Tax expense (benefit)	176	(971)
Net earnings	(311)	1,711
AOCI from Derivatives | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	1,997	2,510
Investments | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other income, net	5
Postretirement and Pension Benefits | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Product cost of goods sold	(804)	(711)
Selling, marketing and administrative expenses	(838)	(740)
Commodity Derivatives | Reclassified from Accumulated OCI into Earnings
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Product cost of goods sold	$ (847)	$ 1,623