v3.26.1
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 29, 2024
Changes in accumulated other comprehensive income (loss) by component      
Balance at the beginning of the period $ 1,134.7 $ 957.3 $ 1,355.8
Other comprehensive income (loss) 1.0 (0.3) 5.2
Balance at the end of the period 4,643.9 1,134.7 957.3
Income (loss) on defined benefit obligations, tax 0.6 0.0 0.4
Unrealized gain (loss) on available-for-sale securities, tax 0.6 0.0 1.7
Total      
Changes in accumulated other comprehensive income (loss) by component      
Balance at the beginning of the period 9.0 9.3 4.1
Other comprehensive income (loss) 1.0 (0.3) 5.2
Balance at the end of the period 10.0 9.0 9.3
Foreign currency translation adjustments, net of tax      
Changes in accumulated other comprehensive income (loss) by component      
Balance at the beginning of the period 9.9 9.8 10.4
Other comprehensive income (loss)   0.1 (0.6)
Balance at the end of the period 9.6 9.9 9.8
Defined benefit obligations, net of tax      
Changes in accumulated other comprehensive income (loss) by component      
Balance at the beginning of the period (1.6) 0.7 (0.4)
Other comprehensive income (loss)   (2.3) 1.1
Balance at the end of the period 1.4 (1.6) 0.7
Unrealized gain (loss) on available-for-sale securities, net of tax      
Changes in accumulated other comprehensive income (loss) by component      
Balance at the beginning of the period 0.7 (1.2) (5.9)
Other comprehensive income (loss)   1.9 4.7
Balance at the end of the period $ (1.0) $ 0.7 $ (1.2)