The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

+ References + Details

Basis of Presentation (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
Basis of Presentation (Details) - USD ($) $ in Millions	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024	Dec. 29, 2024
Product Information [Line Items]
Selling, distribution and administration	$ 287.3	$ 299.3	$ 839.7	$ 852.6
Cost of sales	414.3	378.9	844.1	820.8
Other Noncurrent Assets
Product Information [Line Items]
Unamortized software development costs	$ 359.9	$ 232.6	359.9	232.6	$ 264.4
Revision of Prior Period, Error Correction, Adjustment
Product Information [Line Items]
Reversal of stock compensation expense				18.1
Selling, distribution and administration			$ 31.1	31.1
Cost of sales				26.7
Revision of Prior Period, Error Correction, Adjustment \| Performance Shares
Product Information [Line Items]
Reversal of stock compensation expense				$ 18.1