EQUITY AND NONCONTROLLING INTERESTS - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 28, 2020	Mar. 30, 2019
Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]
Beginning balance	$ 1,637,828	$ 1,319,778
Other comprehensive loss before reclassifications	(44,311)
Amounts reclassified from accumulated other comprehensive loss	1,374
Net current period other comprehensive income (loss)	(42,937)
Income tax expense (benefit)	(2,039)	(102)
Ending balance	1,655,627	1,401,029
Foreign Currency Translation Adjustment and Other
Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]
Beginning balance	(87,578)
Other comprehensive loss before reclassifications	(44,311)
Amounts reclassified from accumulated other comprehensive loss	0
Net current period other comprehensive income (loss)	(44,311)
Income tax expense (benefit)	(2,330)
Ending balance	(129,559)
Pension and Other Post-Retirement Benefit Plans
Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]
Beginning balance	(90,441)
Other comprehensive loss before reclassifications	0
Amounts reclassified from accumulated other comprehensive loss	1,374
Net current period other comprehensive income (loss)	1,374
Income tax expense (benefit)	291
Ending balance	(89,358)
Total
Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]
Beginning balance	(178,019)	(172,703)
Ending balance	$ (218,917)	$ (162,800)

Amount before tax and reclassification adjustments of other comprehensive income (loss).

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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