PENSION PLANS - Reconcilation of Net Funded Status of Pension Plans (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jan. 03, 2020	Dec. 29, 2017	Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017	Jan. 03, 2020	Dec. 28, 2018
Change in projected benefit obligation:
Beginning balance			$ 504,100,000	$ 533,400,000
Service cost			8,800,000	9,400,000
Interest cost			17,800,000	17,100,000
Actuarial loss (gain)			76,200,000	(23,900,000)
Benefits paid from plan assets			(26,400,000)	(15,500,000)
Benefits paid from company assets			(1,200,000)	(800,000)
Plan amendment			0	500,000
Settlement			(1,500,000)	(500,000)
Plan participants contributions			100,000	100,000
Foreign currency exchange rate changes			8,700,000	(15,700,000)
Other			100,000	0
Ending balance	$ 586,500,000	$ 533,400,000	586,500,000	504,100,000	$ 533,400,000
Change in plan assets at fair value:
Beginning balance			448,900,000	489,900,000
Actual return on plan assets			81,100,000	(19,900,000)
Company contributions to plan assets	10,900,000	11,300,000	6,300,000	7,400,000
Benefits paid from plan assets			(26,400,000)	(15,500,000)
Settlement			(1,500,000)	(500,000)
Plan participants contributions			100,000	100,000
Foreign currency exchange rate changes			7,100,000	(12,600,000)
Other			100,000	0
Ending balance	515,500,000	489,900,000	515,500,000	448,900,000	489,900,000
Reconciliation of funded status:
Projected benefit obligation	586,500,000	533,400,000	586,500,000	504,100,000	533,400,000	$ 586,500,000	$ 504,100,000
Plan assets at fair value	515,500,000	489,900,000	515,500,000	489,900,000	489,900,000	515,500,000	448,900,000
Funded status						(71,000,000.0)	(55,200,000)
Accrued benefit cost related to two non-qualified plans			17,500,000	16,500,000
Noncurrent asset						18,000,000.0	15,600,000
Current liability						(1,100,000)	(1,200,000)
Noncurrent liability						(87,900,000)	(69,600,000)
Funded status						$ (71,000,000.0)	$ (55,200,000)
Weighted average assumptions used for measurement of the projected benefit obligation
Discount rate						2.75%	3.59%
Salary growth rate						3.51%	3.51%
UNITED STATES
Change in projected benefit obligation:
Beginning balance			261,500,000	275,800,000
Service cost			3,100,000	3,500,000
Interest cost			10,900,000	10,300,000	11,100,000
Actuarial loss (gain)			41,400,000	(19,900,000)
Benefits paid from plan assets			(18,500,000)	(7,400,000)
Benefits paid from company assets			(1,200,000)	(800,000)
Plan amendment			0	0
Settlement			0	0
Plan participants contributions			0	0
Foreign currency exchange rate changes			0	0
Other			0	0
Ending balance	297,200,000	275,800,000	297,200,000	261,500,000	275,800,000
Change in plan assets at fair value:
Beginning balance			260,400,000	280,800,000
Actual return on plan assets			55,600,000	(13,000,000.0)
Company contributions to plan assets			0	0
Benefits paid from plan assets			(18,500,000)	(7,400,000)
Settlement		(11,300,000)	0	0
Plan participants contributions			0	0
Foreign currency exchange rate changes			0	0
Other			0	0
Ending balance	297,500,000	280,800,000	297,500,000	260,400,000	280,800,000
Reconciliation of funded status:
Projected benefit obligation	297,200,000	275,800,000	297,200,000	275,800,000	275,800,000	$ 297,200,000	$ 261,500,000
Plan assets at fair value	297,500,000	280,800,000	260,400,000	260,400,000	280,800,000	297,500,000	260,400,000
Funded status						300,000	(1,100,000)
Noncurrent asset						17,800,000	15,400,000
Current liability						(1,100,000)	(1,200,000)
Noncurrent liability						(16,400,000)	(15,300,000)
Funded status						$ 300,000	$ (1,100,000)
Weighted average assumptions used for measurement of the projected benefit obligation
Discount rate						3.33%	4.28%
Salary growth rate						3.75%	3.75%
Foreign Plan [Member]
Change in projected benefit obligation:
Beginning balance			242,600,000	257,600,000
Service cost			5,700,000	5,900,000
Interest cost			6,900,000	6,800,000	6,900,000
Actuarial loss (gain)			34,800,000	(4,000,000.0)
Benefits paid from plan assets			(7,900,000)	(8,100,000)
Benefits paid from company assets			0	0
Plan amendment			0	500,000
Settlement			(1,500,000)	(500,000)
Plan participants contributions			100,000	100,000
Foreign currency exchange rate changes			8,700,000	(15,700,000)
Other			100,000	0
Ending balance	289,300,000	257,600,000	289,300,000	242,600,000	257,600,000
Change in plan assets at fair value:
Beginning balance			188,500,000	209,100,000
Actual return on plan assets			25,500,000	(6,900,000)
Company contributions to plan assets			6,300,000	7,400,000
Benefits paid from plan assets			(7,900,000)	(8,100,000)
Settlement			(1,500,000)	(500,000)
Plan participants contributions			100,000	100,000
Foreign currency exchange rate changes			7,100,000	(12,600,000)
Other			100,000	0
Ending balance	218,000,000.0	209,100,000	218,000,000.0	188,500,000	209,100,000
Reconciliation of funded status:
Projected benefit obligation	289,300,000	257,600,000	289,300,000	257,600,000	257,600,000	$ 289,300,000	$ 242,600,000
Plan assets at fair value	$ 218,000,000.0	$ 209,100,000	$ 218,000,000.0	$ 209,100,000	$ 209,100,000	218,000,000.0	188,500,000
Funded status						(71,300,000)	(54,100,000)
Noncurrent asset						200,000	200,000
Current liability						0	0
Noncurrent liability						(71,500,000)	(54,300,000)
Funded status						$ (71,300,000)	$ (54,100,000)
Weighted average assumptions used for measurement of the projected benefit obligation
Discount rate						2.15%	2.84%
Salary growth rate						3.28%	3.26%