Revenue Recognition - Total Net Revenue Attributable to Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 27, 2025	Dec. 28, 2024
Concentration Risk
Revenue from contract with customer	$ 665.5	$ 402.2	$ 1,199.3	$ 739.1
Components | Operating Segments
Concentration Risk
Revenue from contract with customer	$ 443.7	$ 263.7	$ 822.9	$ 495.1
Components | Revenue | Product Offerings
Concentration Risk
Concentration risk (as a percent)	66.70%	65.60%	68.60%	67.00%
Systems | Operating Segments
Concentration Risk
Revenue from contract with customer	$ 221.8	$ 138.5	$ 376.4	$ 244.0
Systems | Revenue | Product Offerings
Concentration Risk
Concentration risk (as a percent)	33.30%	34.40%	31.40%	33.00%