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Segment Disclosures - Summary of Revenue From Services by Geographic Area (Details) - Service - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue from services	$ 4,965.4	$ 4,909.7	$ 4,516.0
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue from services	3,671.5	3,513.4	3,260.2
Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue from services	$ 1,293.9	$ 1,396.3	$ 1,255.8

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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