Condensed Consolidated Statements of Operations - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue		$ 830,914	$ 875,449	$ 2,629,351	$ 2,689,849
Costs and expenses:
Selling, general and administrative		209,576	225,024	678,999	699,316
Research and development		9,812	10,621	32,400	32,996
Restructuring charges		4,264	3,701	12,672	11,434
Interest expense, net		23,685	24,312	66,816	73,816
Other components of net pension and postretirement cost		1,427	46	3,229	708
Other (income) expense		(8,398)	3,193	(20,299)	40,941
Total costs and expenses		820,785	868,479	2,596,888	2,698,735
Income (loss) from continuing operations before taxes		10,129	6,970	32,463	(8,886)
Provision (benefit) for income taxes		4,642	(1,525)	1,819	(10,602)
Income from continuing operations		5,487	8,495	30,644	1,716
Income (loss) from discontinued operations, net of tax		0	572	0	(4,334)
Net income (loss)		$ 5,487	$ 9,067	$ 30,644	$ (2,618)
Basic earnings (loss) per share:
Continuing operations (in dollars per share)	[1]	$ 0.03	$ 0.05	$ 0.18	$ 0.01
Discontinued operations (in dollars per share)	[1]	0	0	0	(0.02)
Net income (loss) (in dollars per share)	[1]	0.03	0.05	0.18	(0.02)
Diluted earnings (loss) per share:
Continuing operations (in dollars per share)	[1]	0.03	0.05	0.17	0.01
Discontinued operations (in dollars per share)	[1]	0	0	0	(0.02)
Net income (loss) (in dollars per share)	[1]	$ 0.03	$ 0.05	$ 0.17	$ (0.02)
Business services
Revenue		$ 518,405	$ 551,384	$ 1,667,267	$ 1,688,860
Costs and expenses:
Cost of products and sales		452,715	472,216	1,433,474	1,454,564
Support services
Revenue		107,642	113,413	325,619	347,266
Costs and expenses:
Cost of products and sales		36,618	38,250	111,463	112,646
Financing
Revenue		67,757	71,936	207,084	223,201
Costs and expenses:
Cost of products and sales		13,692	11,710	37,827	35,369
Equipment sales
Revenue		83,528	83,234	262,810	256,304
Costs and expenses:
Cost of equipment sales		60,595	62,221	188,181	185,622
Supplies
Revenue		37,455	38,211	116,761	119,090
Costs and expenses:
Cost of products and sales		10,529	10,705	33,074	32,383
Rentals
Revenue		16,127	17,271	49,810	55,128
Costs and expenses:
Cost of products and sales		$ 6,270	$ 6,480	$ 19,052	$ 18,940

[1] The sum of the earnings per share amounts may not equal the totals due to rounding.