Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Sales	$ 1,954,600	$ 1,771,600	$ 4,871,600	$ 5,046,600
Cost of Goods and Services Sold	1,420,000	1,335,100	3,711,400	3,821,200
Gross profit	534,600	436,500	1,160,200	1,225,400
Operating expenses:
Selling and marketing	135,500	149,800	405,300	419,700
Research and development	77,200	77,300	222,400	220,800
General and administrative	100,600	100,800	267,000	297,800
Goodwill and Intangible Asset Impairment	0	0	379,200	0
Total operating expenses	313,300	327,900	1,273,900	938,300
Operating income (loss)	239,400	130,300	(50,500)	347,300
Non-operating expense:
Interest expense	17,300	19,800	51,400	60,800
Equity in loss of other affiliates	0	4,000	0	5,100
Other (income) expense, net	3,200	(1,700)	4,900	(5,500)
Income (loss) before income taxes	218,900	108,200	(106,800)	286,900
Provision for income taxes	52,000	19,800	(32,900)	62,000
Net income (loss)	166,900	88,400	(73,900)	224,900
Net (income) loss attributable to noncontrolling interest	(100)	0	(100)	100
Net income (loss)	$ 166,800	$ 88,400	$ (74,000)	$ 225,000
Basic net income per share (in dollars per share)	$ 2.70	$ 1.44	$ (1.20)	$ 3.67
Diluted net income per share (in dollars per share)	$ 2.66	$ 1.42	$ (1.20)	$ 3.62
Weighted average shares outstanding:
Basic (in shares)	61,900	61,500	61,800	61,400
Diluted (in shares)	62,800	62,300	61,800	62,200
Income from financial services
Sales	$ 18,100	$ 21,700	$ 63,200	$ 60,200