Segment Information - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 29, 2025 USD ($) segment	Jun. 30, 2024 USD ($)	Dec. 29, 2024 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segment | segment			2
Number of operating segment | segment			2
Total revenues	$ 351.5	$ 300.1	$ 654.1	$ 577.3
Government Solutions Segment
Segment Reporting Information [Line Items]
Assets of foreign subsidiaries	242.6		242.6		$ 223.2
Non-US
Segment Reporting Information [Line Items]
Total revenues	$ 61.2	$ 60.0	$ 122.3	$ 113.2
Percentage of foreign revenue to total revenue (percent)	17.00%	20.00%	19.00%	20.00%