BUSINESS SEGMENTS - Long-Lived Assets by Geographic Areas (Details) - USD ($) $ in Millions	Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets	$ 4,808.9	$ 4,653.1
Net property and equipment	174.9	163.3
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets	3,861.1	3,709.4
Net property and equipment	156.2	144.2
EMEA [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets	299.2	302.2
Net property and equipment	9.5	9.7
Emerging Markets [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets	648.6	641.5
Net property and equipment	9.2	9.4
Continuing Operations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets	4,808.9	$ 4,653.1	$ 4,252.2
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net property and equipment	$ 147.9