Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Treasury Stock, Common	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Dec. 31, 2023	$ 1,488.9	$ 0.3	$ (7.1)	$ 227.9	$ 1,463.6	$ (195.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	92.4				92.4
Issuance of treasury stock	0.0		5.0	(5.0)
Common stock cash dividends	(9.7)				(9.7)
Foreign currency translation adjustments	7.8					7.8
Derivatives designated as hedges	(5.4)					(5.4)
Pension and other postretirement benefits adjustments	2.6					2.6
Stock-based compensation expense	11.4			11.4
Taxes withheld on issuance of stock-based awards	(2.9)			(2.9)
Ending balance at Sep. 30, 2024	1,585.1	0.3	(2.1)	231.4	1,546.3	(190.8)
Beginning Balance at Dec. 31, 2023	1,488.9	0.3	(7.1)	227.9	1,463.6	(195.8)
Ending balance at Dec. 31, 2024	1,544.2	0.3	(1.8)	234.3	1,535.9	(224.5)
Beginning Balance at Jun. 30, 2024	1,518.8	0.3	(2.2)	227.9	1,510.6	(217.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	38.9				38.9
Issuance of treasury stock	0.0		0.1	(0.1)
Common stock cash dividends	(3.2)				(3.2)
Foreign currency translation adjustments	28.8					28.8
Derivatives designated as hedges	(2.8)					(2.8)
Pension and other postretirement benefits adjustments	1.0					1.0
Stock-based compensation expense	3.6			3.6
Ending balance at Sep. 30, 2024	1,585.1	0.3	(2.1)	231.4	1,546.3	(190.8)
Beginning Balance at Dec. 31, 2024	1,544.2	0.3	(1.8)	234.3	1,535.9	(224.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(103.6)				(103.6)
Issuance of common stock	2,497.8	0.2		2,497.6
Issuance of treasury stock	0.0		1.8	(1.8)
Common stock cash dividends	(15.6)				(15.6)
Foreign currency, translation adjustments, tax	8.3
Foreign currency translation adjustments	416.6					416.6
Derivatives designated as hedges	(20.3)					(20.3)
Proceeds from sale of warrants	51.1
Purchase of convertible bond hedge, net of income tax of $26.9	(78.7)
Pension and other postretirement benefits adjustments	112.1					112.1
Stock-based compensation expense	17.1			17.1
Taxes withheld on issuance of stock-based awards	(8.2)			(8.2)
Other	8.3			8.1	0.2
Ending balance at Sep. 30, 2025	4,420.8	0.5	0.0	2,719.5	1,416.9	283.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustments to Additional Paid in Capital, Purchase of Convertible Bond Hedge, Tax	26.9
Beginning Balance at Jun. 30, 2025	4,374.9	0.5	0.0	2,731.3	1,356.2	286.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	66.0				66.0
Common stock cash dividends	(5.3)				(5.3)
Foreign currency, translation adjustments, tax	5.2
Foreign currency translation adjustments	(6.0)					(6.0)
Derivatives designated as hedges	3.0					3.0
Proceeds from sale of warrants	51.1
Purchase of convertible bond hedge, net of income tax of $26.9	(78.7)
Pension and other postretirement benefits adjustments	0.0
Stock-based compensation expense	7.8			7.8
Taxes withheld on issuance of stock-based awards	(0.1)			(0.1)
Other	8.1			8.1
Ending balance at Sep. 30, 2025	4,420.8	$ 0.5	$ 0.0	$ 2,719.5	$ 1,416.9	$ 283.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustments to Additional Paid in Capital, Purchase of Convertible Bond Hedge, Tax	$ 26.9

JBT Marel Corp 10-Q