BUSINESS SEGMENTS AND GEOGRAPHIC AREAS - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 01, 2022	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Jan. 02, 2021	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Disaggregation of Revenue [Line Items]
Net Sales	$ 4,068.3	$ 3,865.4	$ 3,880.0	$ 3,803.5	$ 4,002.7	$ 3,488.1	$ 2,806.3	$ 2,760.6	$ 15,617.2	$ 13,057.7	$ 12,912.9
Industrial | Operating Segments
Disaggregation of Revenue [Line Items]
Deferred revenue recognized									6.60%	9.20%	10.90%
Net Sales									$ 2,463.1	$ 2,352.7	$ 2,434.7
Industrial | Engineered Fastening | Operating Segments
Disaggregation of Revenue [Line Items]
Net Sales									1,842.1	1,717.8	1,738.5
Industrial | Infrastructure | Operating Segments
Disaggregation of Revenue [Line Items]
Net Sales									$ 621.0	$ 634.9	$ 696.2