CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue:
Total revenue	$ 461,909	$ 489,745	$ 955,329	$ 1,011,014
Costs and expenses:
Selling, general and administrative	170,542	192,804	336,457	379,636
Research and development	3,601	7,259	8,364	14,885
Restructuring charges	13,806	30,399	15,206	34,165
Interest expense, net	24,937	28,253	49,207	55,559
Other components of net pension and postretirement cost	1,947	(382)	3,801	(769)
Other (income) expense	(6,578)	0	17,609	0
Total costs and expenses	422,638	497,599	869,326	971,264
Income (loss) from continuing operations before taxes	39,271	(7,854)	86,003	39,750
Provision for income taxes	9,296	2,271	20,606	17,771
Income (loss) from continuing operations	29,975	(10,125)	65,397	21,979
Loss from discontinued operations, net of tax	0	(14,742)	0	(49,731)
Net income (loss)	$ 29,975	$ (24,867)	$ 65,397	$ (27,752)
Basic earnings (loss) per share:
Continuing operations - Basic (in dollars per share)	$ 0.17	$ (0.06)	$ 0.36	$ 0.12
Discontinued operations - Basic (in dollars per share)	0	(0.08)	0	(0.28)
Net loss - Basic (in dollars per share)	0.17	(0.14)	0.36	(0.16)
Diluted earnings (loss) per share:
Continuing operations - Diluted (in dollars per share)	0.17	(0.06)	0.36	0.12
Discontinued operations - Diluted (in dollars per share)	0	(0.08)	0	(0.27)
Net loss - Diluted (in dollars per share)	$ 0.17	$ (0.14)	$ 0.36	$ (0.15)
Services
Revenue:
Total revenue	$ 290,423	$ 297,253	$ 608,855	$ 619,943
Costs and expenses:
Cost of products and sales	144,240	158,196	300,113	322,677
Products
Revenue:
Total revenue	90,880	108,262	184,070	222,386
Costs and expenses:
Cost of products and sales	54,487	60,672	105,406	123,426
Financing and other
Revenue:
Total revenue	80,606	84,230	162,404	168,685
Costs and expenses:
Cost of financing and other	$ 15,656	$ 20,398	$ 33,163	$ 41,685