Condensed Consolidated Statements of Income (Loss) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Revenue		$ 796,268	$ 795,084
Costs and expenses:
Selling, general and administrative		248,633	261,669
Research and development		12,116	12,577
Restructuring charges		3,817	3,700
Goodwill impairment		198,169	0
Interest expense, net		25,883	27,602
Other components of net pension and postretirement income		(151)	(638)
Other expense, net		33,487	17,710
Total costs and expenses		1,024,845	789,807
(Loss) income from continuing operations before taxes		(228,577)	5,277
(Benefit) provision for income taxes		(10,030)	7,820
Loss from continuing operations		(218,547)	(2,543)
Income (loss) from discontinued operations, net of tax		10,064	(116)
Net loss		$ (208,483)	$ (2,659)
Basic earnings (loss) per share:
Continuing operations (in dollars per share)	[1]	$ (1.28)	$ (0.01)
Discontinued operations (in dollars per share)	[1]	0.06	0
Net loss (in dollars per share)	[1]	(1.22)	(0.01)
Diluted earnings (loss) per share:
Continuing operations (in dollars per share)	[1]	(1.28)	(0.01)
Discontinued operations (in dollars per share)	[1]	0.06	0
Net loss income (in dollars per share)	[1]	$ (1.22)	$ (0.01)
Business services
Revenue from contracts with customers		$ 444,379	$ 406,545
Revenue		444,379	406,545
Costs and expenses:
Cost of products and sales		374,665	327,046
Support services
Revenue from contracts with customers		122,015	128,599
Revenue		122,015	128,599
Costs and expenses:
Cost of products and sales		39,760	41,847
Financing
Revenue from contracts with customers		0	0
Revenue		89,078	97,043
Costs and expenses:
Cost of products and sales		12,489	11,364
Equipment sales
Revenue from contracts with customers		17,130	21,293
Revenue		76,273	89,787
Costs and expenses:
Cost of equipment sales		57,359	63,665
Supplies
Revenue from contracts with customers		45,709	50,953
Revenue		45,709	50,953
Costs and expenses:
Cost of products and sales		12,240	13,550
Rentals
Revenue from contracts with customers		0	0
Revenue		18,814	22,157
Costs and expenses:
Cost of products and sales		$ 6,378	$ 9,715

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