Business Segment Data - Narrative (Details) $ in Millions	9 Months Ended
	Sep. 26, 2025 USD ($) segment1	Dec. 27, 2024 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment1	3
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 1,114.6	$ 1,191.6
Assets	3,065.6	3,096.2
North America
Segment Reporting Information [Line Items]
Property, plant and equipment, net	124.8	155.3
Assets	619.2	670.9
Europe
Segment Reporting Information [Line Items]
Property, plant and equipment, net	28.9	28.8
Assets	351.1	345.1
Middle East
Segment Reporting Information [Line Items]
Property, plant and equipment, net	47.2	48.1
Assets	214.6	226.8
Africa
Segment Reporting Information [Line Items]
Property, plant and equipment, net	36.4	32.9
Assets	162.2	156.8
Asia
Segment Reporting Information [Line Items]
Property, plant and equipment, net	47.9	85.7
Assets	177.9	236.4
Central America
Segment Reporting Information [Line Items]
Property, plant and equipment, net	617.6	616.8
Assets	1,043.8	1,035.6
South America
Segment Reporting Information [Line Items]
Property, plant and equipment, net	45.2	47.3
Assets	97.6	110.5
Maritime Equipment
Segment Reporting Information [Line Items]
Property, plant and equipment, net	162.3	172.6
Assets	180.5	180.6
Corporate Segment
Segment Reporting Information [Line Items]
Property, plant and equipment, net	4.3	4.1
Assets	$ 218.7	$ 133.5