ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2020		Sep. 30, 2019		Sep. 30, 2020		Sep. 30, 2019		Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (343,281)		$ (305,868)		$ (343,281)		$ (305,868)		$ (355,620)	$ (275,850)	$ (281,850)	$ (293,739)
Income Tax Expense (Benefit)	(14,797)		(19,340)		(41,834)		(58,832)
Cost of Goods and Services Sold	453,501		492,432		1,319,519		1,500,312
Net sales	668,888		730,783		1,961,606		2,266,965
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	8,489		(24,551)		(75,920)		(13,779)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	3,850		(533)		8,489		1,650
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	12,339		(24,018)		(67,431)		(12,129)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	1,004		1,374		1,004		1,374		365	1,626	1,722	1,694
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(104)		(268)		(2,304)		521
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	743	[1]	(80)	[1]	1,682	[2]	(841)	[2]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	639		(348)		(622)		(320)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(94,277)		(79,558)		(94,277)		(79,558)		(92,973)	(70,546)	(80,171)	(82,049)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(4,411)	[3]	0		(30,538)		0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	3,107	[3]	(613)	[3]	6,807	[4]	2,491	[4]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(1,304)		613		(23,731)		2,491
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(250,008)		(227,684)		(250,008)		(227,684)		$ (263,012)	$ (206,930)	$ (203,401)	$ (213,384)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	13,004	[5]	(24,283)	[5]	(43,078)	[6]	(14,300)	[6]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0		0		0		0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	13,004		(24,283)		(43,078)		(14,300)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Sales
Accumulated Other Comprehensive Loss Income [Line Items]
Income Tax Expense (Benefit)	205				624		(203)
Net sales	(551)		(15)		(1,657)		557
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Cost of Sales [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Income Tax Expense (Benefit)	(8)		22		(92)		(82)
Cost of Goods and Services Sold	192		(95)		25		(284)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Income Tax Expense (Benefit)	776		(536)		8,303		(673)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	$ 35		$ 258		$ (23)		$ 260

[1] During the 2020 period, this AOCI reclassification is a component of Net sales of $(551) (net of tax of $(205)) and Cost of goods sold of $192 (net of tax of $8); during the 2019 period, the reclassification is a component of Net sales of $(15) and Cost of goods sold of $(95) (net of tax of $(22)). See Note 16 to the consolidated financial statements for additional details.

[2] During the 2020 period, this AOCI reclassification is a component of Net sales of $(1,657) (net of tax of $(624)) and Cost of goods sold of $25 (net of tax of $(92)); during the 2019 period, this AOCI reclassification is a component of Net sales of $557 (net of tax of $203) and Cost of goods sold of $(284) (net of tax of $(82)). See Note 16 to the consolidated financial statements for additional details.

[3] This AOCI component is included in the computation of net periodic pension costs (net of tax of $(776) and $536 during the three months ended September 30, 2020 and 2019, respectively). See Note 13 to the consolidated financial statements for additional details.

[4] This AOCI component is included in the computation of net periodic pension costs (net of tax of $(8,303) and $673 during the nine months ended September 30, 2020 and 2019, respectively). See Note 13 to the consolidated financial statements for additional details.

[5] The Other comprehensive income (loss) before reclassifications excludes $35 and $258 attributable to Non-controlling interests in the three months ended September 30, 2020 and 2019, respectively.

[6] The Other comprehensive income (loss) before reclassifications excludes $(23) and $260 attributable to Non-controlling interests in the nine months ended September 30, 2020 and 2019, respectively.