Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2026

Madison Industries IAQ Solutions Corporation

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss)

Changes in accumulated other comprehensive income (loss) for the three months ended March 31, 2026 were as follows:

	Foreign Currency Translation		Defined Benefit Plans		Cash Flow Hedges		Available-for-sale Securities		Total
Balance at December 31, 2025	$	(24.4)	$	(3.6)	$	(1.7)	$	—	$	(29.7)
Other comprehensive income (loss) before reclassifications	(3.9)		0.1		5.4		—		1.6
Reclassifications:
Realized gains - net(1)	—		—		1.5		—		1.5
Income taxes	—		—		(1.3)		—		(1.3)
Total other comprehensive income (loss)	(3.9)		0.1		5.6		—		1.8
Balance at March 31, 2026	$	(28.3)	$	(3.5)	$	3.9	$	—	$	(27.9)

(1)Amounts represent net gains and losses associated with cash flow hedges and available-for-sale securities that were reclassified to net earnings.

Changes in accumulated other comprehensive income (loss) for the three months ended March 31, 2025 were as follows:

	Foreign Currency Translation		Defined Benefit Plans		Cash Flow Hedges		Available-for-sale Securities		Total
Balance at December 31, 2024	$	(39.7)	$	(5.5)	$	3.8	$	0.6	$	(40.8)
Other comprehensive income (loss) before reclassifications	0.4		—		(5.7)		(1.3)		(6.6)
Reclassifications:
Realized gains - net(1)	—		—		1.5		1.1		2.6
Income taxes	—		—		0.9		—		0.9
Total other comprehensive income (loss)	0.4		—		(3.3)		(0.2)		(3.1)
Balance at March 31, 2025	$	(39.3)	$	(5.5)	$	0.5	$	0.4	$	(43.9)

(1)Amounts represent net gains and losses associated with cash flow hedges and available-for-sale securities that were reclassified to net earnings. Refer to "Note 11. Derivative Instruments" for additional information.