Fair Value Measurements - Other Fair Value Measures (Details) - Convertible Debt - USD ($) $ in Millions	Jun. 27, 2026	Aug. 20, 2025	Jun. 28, 2025
Debt Instrument [Line Items]
Long-term Debt	$ 1,270.9		$ 625.6
Level 1
Debt Instrument [Line Items]
Long-term Debt	0.0		0.0
Level 2
Debt Instrument [Line Items]
Long-term Debt	1,270.9		625.6
Level 3
Debt Instrument [Line Items]
Long-term Debt	$ 0.0		0.0
0.625% Senior Convertible Notes
Debt Instrument [Line Items]
Stated interest rate	0.625%	0.625%
Long-term Debt	$ 889.1		0.0
0.625% Senior Convertible Notes \| Level 1
Debt Instrument [Line Items]
Long-term Debt	0.0		0.0
0.625% Senior Convertible Notes \| Level 2
Debt Instrument [Line Items]
Long-term Debt	889.1		0.0
0.625% Senior Convertible Notes \| Level 3
Debt Instrument [Line Items]
Long-term Debt	$ 0.0		0.0
3.75% Senior Notes
Debt Instrument [Line Items]
Stated interest rate	3.75%
Long-term Debt	$ 381.8		373.6
3.75% Senior Notes \| Level 1
Debt Instrument [Line Items]
Long-term Debt	0.0		0.0
3.75% Senior Notes \| Level 2
Debt Instrument [Line Items]
Long-term Debt	381.8		373.6
3.75% Senior Notes \| Level 3
Debt Instrument [Line Items]
Long-term Debt	$ 0.0		0.0
1.625% Senior Convertible Notes
Debt Instrument [Line Items]
Stated interest rate	1.625%
Long-term Debt	$ 0.0		252.0
1.625% Senior Convertible Notes \| Level 1
Debt Instrument [Line Items]
Long-term Debt	0.0		0.0
1.625% Senior Convertible Notes \| Level 2
Debt Instrument [Line Items]
Long-term Debt	0.0		252.0
1.625% Senior Convertible Notes \| Level 3
Debt Instrument [Line Items]
Long-term Debt	$ 0.0		$ 0.0