PENSION PLANS - Components of Net Periodic Cost (Detail) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Components of net periodic cost:
Service cost		$ 2.6	$ 2.7	$ 5.3	$ 5.4
Interest cost		4.4	5.1	8.9	10.1
Expected return on plan assets		(5.9)	(6.1)	(11.8)	(12.2)
Net amortization	[1]	1.4	1.2	2.7	2.3
Settlement Charge		0.0	9.6	0.0	9.6
Net periodic cost		2.5	12.5	5.1	15.2
United States Pension Plan of US Entity [Member]
Components of net periodic cost:
Service cost		1.2	1.2	2.4	2.4
Interest cost		2.7	2.8	5.5	5.7
Expected return on plan assets		(3.8)	(3.5)	(7.5)	(7.1)
Net amortization	[1]	0.7	0.5	1.2	1.0
Settlement Charge		0.0	0.0	0.0	0.0
Net periodic cost		0.8	1.0	1.6	2.0
Foreign Pension Plan [Member]
Components of net periodic cost:
Service cost		1.4	1.5	2.9	3.0
Interest cost		1.7	2.3	3.4	4.4
Expected return on plan assets		(2.1)	(2.6)	(4.3)	(5.1)
Net amortization	[1]	0.7	0.7	1.5	1.3
Settlement Charge		0.0	9.6	0.0	9.6
Net periodic cost		$ 1.7	$ 11.5	$ 3.5	$ 13.2

[1] Reclassified into operating expenses from AOCI.