ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accumulated Other Comprehensive Loss Income [Line Items]
Net Sales		$ 736,307	$ 730,783	$ 777,008	$ 759,174	$ 743,827	$ 737,099	$ 790,052	$ 757,696	$ 3,003,272	$ 3,028,674	$ 2,624,431
Accumulated other comprehensive loss		(275,850)				(293,739)				(275,850)	(293,739)	(247,186)
Other comprehensive income (loss) before reclassification										15,674	(54,372)
Amounts reclassified from AOCI										2,215	7,819
Net current-period other comprehensive income (loss)										17,889	(46,553)
Income taxes										75,410	81,667	118,761
Cost of Goods and Services Sold										1,995,685	2,000,153	1,749,324
Selling, general & administrative expenses										621,489	627,697	541,225
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated other comprehensive loss		1,626				1,694				1,626	1,694	875
Other comprehensive income (loss) before reclassification										1,007	624
Amounts reclassified from AOCI	[1]									(1,075)	195
Net current-period other comprehensive income (loss)										(68)	819
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated other comprehensive loss		(70,546)				(82,049)				(70,546)	(82,049)	(85,277)
Other comprehensive income (loss) before reclassification	[2]									8,213	(4,396)
Amounts reclassified from AOCI	[2]									3,290	7,624
Net current-period other comprehensive income (loss)										11,503	3,228
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated other comprehensive loss		$ (206,930)				$ (213,384)				(206,930)	(213,384)	$ (162,784)
Other comprehensive income (loss) before reclassification	[3]									6,454	(50,600)
Amounts reclassified from AOCI										0	0
Net current-period other comprehensive income (loss)										6,454	(50,600)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Income taxes										4,188	1,691
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Other Comprehensive (Income) Loss, Net of Tax, Portion Attributable to Noncontrolling Interest										281	(93)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Sales | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Net Sales										719	(152)
Income taxes										256	(73)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cost of goods sold | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Income taxes										(98)	(40)
Cost of Goods and Services Sold										$ (356)	$ 43

[1] During 2019, this AOCI reclassification is a component of Net sales of $719 (net of tax of $256 and Cost of goods sold of $(356) (net of tax of $(98)); during 2018, the reclassification is a component of Net sales of $(152) (net of tax of $(73)) and Cost of goods sold of $43 (net of tax of $(40)). Refer to Note 15 to the consolidated financial statements for additional details

[2] This AOCI component is included in the computation of net periodic pension costs (net of tax of $4,188 and $1,691 during the years ended December 31, 2019 and 2018, respectively). Refer to Note 12 to the consolidated financial statements for additional details

[3] The Other comprehensive income before reclassifications excludes $281 and $(93) attributable to Non-controlling interests in the years ended December 31, 2019 and 2018, respectively. The reclassified AOCI component is included in the computation of Non-controlling interests. Refer to the Consolidated Statements of Equity for additional details.