Employee Stock Benefit Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 02, 2026	Jan. 03, 2025	Dec. 29, 2023	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unamortized stock-based compensation expense	$ 182.9
Unamortized compensation expense weighted-average recognition period (in years)	1 year 9 months 18 days
Common stock, shares authorized (in shares)	360,000,000.0	360,000,000.0
Certain Performance-Based Restricted Stock Units, Based On Either Market Conditions Or Performance Conditions
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of the target grant amount received at vesting (in percent)	300.00%
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted average grant-date fair value, granted (in usd per share)	$ 70.39	$ 65.12	$ 49.93
Share-based compensation, equity instruments other than options, vested in period, fair value	$ 140.4	$ 126.5	$ 110.1
ESPP
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation, number of shares available (in shares)	3,200,000
Common stock, shares authorized (in shares)	39,000,000.0
Percentage of lower fair market value to be purchased of common stock through payroll deductions (in percent)	85.00%
Employee stock options granted term (in months)	6 months
Stock issued during period, shares, employee stock purchase plans (in shares)	700,000	700,000	800,000
Stock issued during period, value, employee stock purchase plan	$ 34.7	$ 34.5	$ 35.7
Minimum | Performance-Based Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of the target grant amount received at vesting (in percent)	0.00%
Maximum | Performance-Based Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of the target grant amount received at vesting (in percent)	220.00%
Two Thousand Two Stock Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Maximum number of shares authorized for grant (in shares)	102,600,000			10,000,000.0
Share-based compensation, number of shares available (in shares)	15,100,000
Two Thousand Two Stock Plan | Time Based Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share units granted vesting period (in years)	3 years
Two Thousand Two Stock Plan | Performance-Based Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share units granted vesting period (in years)	3 years