ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020		Jun. 30, 2019		Jun. 30, 2020		Jun. 30, 2019		Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (355,620)		$ (281,850)		$ (355,620)		$ (281,850)		$ (348,177)	$ (275,850)	$ (287,524)	$ (293,739)
Income Tax Expense (Benefit)	(6,667)		(18,040)		(27,037)		(39,492)
Cost of Goods and Services Sold	401,349		507,127		866,018		1,007,880
Net sales	590,727		777,008		1,292,718		1,536,182
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(11,530)		4,991		(84,409)		10,772
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	4,087		(683)		4,639		1,117
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(7,443)		5,674		(79,770)		11,889
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	365		1,722		365		1,722		(743)	1,626	2,023	1,694
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	112		107		(2,200)		789
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	996	[1]	(408)	[1]	939	[2]	(761)	[2]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	1,108		(301)		(1,261)		28
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(92,973)		(80,171)		(92,973)		(80,171)		(69,937)	(70,546)	(81,262)	(82,049)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(26,127)	[3]	0		(26,127)		0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	3,091	[3]	(1,091)	[3]	3,700	[4]	1,878	[4]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(23,036)		1,091		(22,427)		1,878
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Loss Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(263,012)		(203,401)		(263,012)		(203,401)		$ (277,497)	$ (206,930)	$ (208,285)	$ (213,384)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	14,485	[5]	4,884	[5]	(56,082)	[6]	9,983	[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	14,485		4,884		(56,082)		9,983
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)	398		(101)		419		(203)
Net sales	(1,065)		286		(1,106)		572
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)	77		30		(101)		(60)
Cost of Goods and Services Sold	(69)		(122)		(167)		(189)
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)	7,691		90		7,527		(137)
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	$ (17)		$ (35)		$ (58)		$ 2

[1] During the 2020 period, this AOCI reclassification is a component of Net sales of $(1,065) (net of tax of $(398)) and Cost of goods sold of $(69) (net of tax of $(77)); during the 2019 period, the reclassification is a component of Net sales of $286 (net of tax of $101) and Cost of goods sold of $(122) (net of tax of $(30)). See Note 16 to the consolidated financial statements for additional details.

[2] During the 2020 period, the AOCI reclassification is a component of Net sales of $(1,106) (net of tax of $(419)) and Cost of goods sold of $(167) (net of tax of $(101)); during the 2019 period, the AOCI reclassification is a component of Net sales of $572 (net of tax of $203) and Cost of goods sold of $(189) (net of tax of $(60)). 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 $(7,691) and $(90) during the three months ended June 30, 2020 and 2019, respectively). See Note 13 to the consolidated financial statements for additional details.

[4] The AOCI component is included in the computation of net periodic pension costs (net of tax of $(7,527) and $137 during the six months ended June 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 $(17) and $(35) attributable to Non-controlling interests in the three months ended June 30, 2020 and 2019, respectively.

[6] The Other comprehensive income (loss) before reclassifications excludes $(58) and $2 attributable to Non-controlling interests in the six months ended June 30, 2020 and 2019, respectively.