BUSINESS SEGMENTS AND GEOGRAPHIC AREAS - Geographic Areas (Detail) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Segment Reporting Disclosure [Line Items]
Net Sales	$ 3,714.2	$ 3,633.1	$ 3,761.3	$ 3,333.6	$ 3,634.7	$ 3,494.8	$ 3,643.6	$ 3,209.3	$ 14,442.2	$ 13,982.4	$ 12,966.6
Property, plant & equipment	1,959.5				1,742.5				1,959.5	1,915.2	1,742.5
United States
Segment Reporting Disclosure [Line Items]
Net Sales									8,472.1	7,700.3	7,025.7
Property, plant & equipment	1,046.8				850.2				1,046.8	1,018.3	850.2
Canada
Segment Reporting Disclosure [Line Items]
Net Sales									609.9	628.3	583.3
Property, plant & equipment	27.4				30.0				27.4	25.5	30.0
Other Americas
Segment Reporting Disclosure [Line Items]
Net Sales									717.9	801.5	790.7
Property, plant & equipment	117.9				111.2				117.9	112.7	111.2
FRANCE
Segment Reporting Disclosure [Line Items]
Net Sales									610.2	627.8	623.8
Property, plant & equipment	57.3				65.1				57.3	63.9	65.1
Other Europe
Segment Reporting Disclosure [Line Items]
Net Sales									2,870.8	2,989.9	2,791.1
Property, plant & equipment	352.3				378.0				352.3	356.9	378.0
Asia
Segment Reporting Disclosure [Line Items]
Net Sales									1,161.3	1,234.6	1,152.0
Property, plant & equipment	$ 357.8				$ 308.0				$ 357.8	$ 337.9	$ 308.0