Fair Value Measurements - Fair Value of Debt (Details) - Convertible Notes - USD ($) $ in Millions	Sep. 28, 2024	Jun. 29, 2024	Mar. 06, 2023
Debt details
Long-term Debt	$ 612.2	$ 577.0
3.75% Senior Notes
Debt details
Stated interest rate	3.75%
Long-term Debt	$ 363.7	338.9
1.625% Senior Convertible Notes
Debt details
Stated interest rate	1.625%		1.625%
Long-term Debt	$ 248.5	238.1
Level 1
Debt details
Long-term Debt	0.0	0.0
Level 1 | 3.75% Senior Notes
Debt details
Long-term Debt	0.0	0.0
Level 1 | 1.625% Senior Convertible Notes
Debt details
Long-term Debt	0.0	0.0
Level 2
Debt details
Long-term Debt	612.2	577.0
Level 2 | 3.75% Senior Notes
Debt details
Long-term Debt	363.7	338.9
Level 2 | 1.625% Senior Convertible Notes
Debt details
Long-term Debt	248.5	238.1
Level 3
Debt details
Long-term Debt	0.0	0.0
Level 3 | 3.75% Senior Notes
Debt details
Long-term Debt	0.0	0.0
Level 3 | 1.625% Senior Convertible Notes
Debt details
Long-term Debt	$ 0.0	$ 0.0