Revenue Recognition - Timing of Revenue Recognition and Reconciliation of Disaggregate Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 5,003.6	$ 4,586.9	$ 5,449.4
Non-residential
Disaggregation of Revenue [Line Items]
Revenues	3,998.5	3,529.9	4,197.5
Residential
Disaggregation of Revenue [Line Items]
Revenues	877.1	935.2	1,063.6
Total construction
Disaggregation of Revenue [Line Items]
Revenues	4,875.6	4,465.1	5,261.1
Heavy equipment
Disaggregation of Revenue [Line Items]
Revenues	103.9	104.3	105.9
General industrial and other
Disaggregation of Revenue [Line Items]
Revenues	24.1	17.5	82.4
Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	4,974.8	4,560.0	5,423.8
Services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	28.8	26.9	25.6
CCM
Disaggregation of Revenue [Line Items]
Revenues	3,704.3	3,253.4	3,885.2
CCM | Non-residential
Disaggregation of Revenue [Line Items]
Revenues	3,414.9	2,986.0	3,583.8
CCM | Residential
Disaggregation of Revenue [Line Items]
Revenues	289.4	267.4	301.4
CCM | Total construction
Disaggregation of Revenue [Line Items]
Revenues	3,704.3	3,253.4	3,885.2
CCM | Heavy equipment
Disaggregation of Revenue [Line Items]
Revenues	0.0	0.0	0.0
CCM | General industrial and other
Disaggregation of Revenue [Line Items]
Revenues	0.0	0.0	0.0
CCM | Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	3,675.9	3,226.9	3,859.9
CCM | Services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	28.4	26.5	25.3
CWT
Disaggregation of Revenue [Line Items]
Revenues	1,299.3	1,333.5	1,564.2
CWT | Non-residential
Disaggregation of Revenue [Line Items]
Revenues	583.6	543.9	613.7
CWT | Residential
Disaggregation of Revenue [Line Items]
Revenues	587.7	667.8	762.2
CWT | Total construction
Disaggregation of Revenue [Line Items]
Revenues	1,171.3	1,211.7	1,375.9
CWT | Heavy equipment
Disaggregation of Revenue [Line Items]
Revenues	103.9	104.3	105.9
CWT | General industrial and other
Disaggregation of Revenue [Line Items]
Revenues	24.1	17.5	82.4
CWT | Products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenues	1,298.9	1,333.1	1,563.9
CWT | Services transferred over time
Disaggregation of Revenue [Line Items]
Revenues	$ 0.4	$ 0.4	$ 0.3