Revenue Recognition - Narrative (Details) - Madison Industries IAQ Solutions Corporation - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Disaggregation of Revenue [Line Items]
Allowance for credit losses	$ 5.0	$ 3.8
Remaining performance obligations	16.5
Revenue recognized	$ 39.7
Minimum \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-04-01
Disaggregation of Revenue [Line Items]
Remaining performance obligations, period	12 months
Maximum \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-04-01
Disaggregation of Revenue [Line Items]
Remaining performance obligations, period	36 months
Customer One \| Net Sales \| Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	12.00%
Customer One \| Accounts Receivable \| Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	19.00%

Amount of allowance for credit loss on accounts receivable, classified as current.

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