Revenue - Geographic Net Sales Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 874.6	$ 740.6
North America
Disaggregation of Revenue [Line Items]
Net sales	640.5	519.8
EMEA
Disaggregation of Revenue [Line Items]
Net sales	182.0	172.4
Asia-Pacific
Disaggregation of Revenue [Line Items]
Net sales	49.0	46.0
Rest of World
Disaggregation of Revenue [Line Items]
Net sales	3.1	2.4
Enclosures
Disaggregation of Revenue [Line Items]
Net sales	439.9	391.0
Enclosures | North America
Disaggregation of Revenue [Line Items]
Net sales	312.9	275.0
Enclosures | EMEA
Disaggregation of Revenue [Line Items]
Net sales	103.1	91.7
Enclosures | Asia-Pacific
Disaggregation of Revenue [Line Items]
Net sales	23.1	24.0
Enclosures | Rest of World
Disaggregation of Revenue [Line Items]
Net sales	0.8	0.3
Electrical & Fastening Solutions
Disaggregation of Revenue [Line Items]
Net sales	292.2	205.7
Electrical & Fastening Solutions | North America
Disaggregation of Revenue [Line Items]
Net sales	241.0	155.6
Electrical & Fastening Solutions | EMEA
Disaggregation of Revenue [Line Items]
Net sales	38.8	40.1
Electrical & Fastening Solutions | Asia-Pacific
Disaggregation of Revenue [Line Items]
Net sales	10.1	8.1
Electrical & Fastening Solutions | Rest of World
Disaggregation of Revenue [Line Items]
Net sales	2.3	1.9
Thermal Management
Disaggregation of Revenue [Line Items]
Net sales	142.5	143.9
Thermal Management | North America
Disaggregation of Revenue [Line Items]
Net sales	86.6	89.2
Thermal Management | EMEA
Disaggregation of Revenue [Line Items]
Net sales	40.1	40.6
Thermal Management | Asia-Pacific
Disaggregation of Revenue [Line Items]
Net sales	15.8	13.9
Thermal Management | Rest of World
Disaggregation of Revenue [Line Items]
Net sales	$ 0.0	$ 0.2