Retirement Plans - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension expense	$ 3.0	$ 4.0	$ 6.0
Expected benefit payment, 2030-2034	19.3
Defined contribution plan, cost	39.5	40.9	39.5
Foreign Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension expense	0.8	1.3	$ 3.1
Projected benefit obligation	79.2	83.4
Fair value of plan assets	71.6	$ 78.8
Expected benefit payment, 2025	2.6
Expected benefit payment, 2026	2.8
Expected benefit payment, 2027	3.0
Expected benefit payment, 2028	3.6
Expected benefit payment, 2029	3.4
Pension Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expects to make contributions for the defined benefit plan	2.9
Expected benefit payment, 2025	2.9
Expected benefit payment, 2026	2.8
Expected benefit payment, 2027	2.8
Expected benefit payment, 2028	2.7
Expected benefit payment, 2029	2.6
Expected benefit payment, 2030-2034	11.6
Postemployment Retirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expects to make contributions for the defined benefit plan	1.7
Expected benefit payment, 2025	1.7
Expected benefit payment, 2026	1.6
Expected benefit payment, 2027	1.6
Expected benefit payment, 2028	1.5
Expected benefit payment, 2029	1.5
Expected benefit payment, 2030-2034	$ 6.9