Goodwill and Intangible Assets - Preliminary Goodwill (Details) $ in Millions	6 Months Ended
Jun. 28, 2026 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 595.7
Ending balance	871.2
KGS
Goodwill [Roll Forward]
Beginning balance	470.9
Ending balance	746.4
US
Goodwill [Roll Forward]
Beginning balance	124.8
Ending balance	124.8
Orbit Technologies, Ltd
Goodwill [Roll Forward]
Goodwill, acquired	187.5
Orbit Technologies, Ltd \| KGS
Goodwill [Roll Forward]
Goodwill, acquired	187.5
Orbit Technologies, Ltd \| US
Goodwill [Roll Forward]
Goodwill, acquired	0.0
Nomad Global Communication Solutions, Incorporated
Goodwill [Roll Forward]
Goodwill, acquired	88.0
Nomad Global Communication Solutions, Incorporated \| KGS
Goodwill [Roll Forward]
Goodwill, acquired	88.0
Nomad Global Communication Solutions, Incorporated \| US
Goodwill [Roll Forward]
Goodwill, acquired	$ 0.0

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details