Consolidated Statements Of Income (Loss) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Sales	$ 1,951.1	$ 1,405.2
Cost of Goods and Services Sold	1,470.6	1,112.3
Gross profit	480.5	292.9
Operating expenses:
Selling and marketing	145.9	150.2
Research and development	79.5	78.4
General and administrative	87.1	78.5
Total operating expenses	312.5	307.1
Operating income	184.2	5.5
Non-operating expense:
Interest expense	11.5	16.2
Other (income) expense, net	(2.5)	0.9
Income (loss) before income taxes	175.2	(11.6)
Provision for income taxes	41.0	(6.2)
Net income (loss)	134.2	(5.4)
Net (income) loss attributable to noncontrolling interest	(0.1)	0.0
Net income (loss)	$ 134.1	$ (5.4)
Basic net income per share (in dollars per share)	$ 2.16	$ (0.09)
Diluted net income per share (in dollars per share)	$ 2.11	$ (0.09)
Weighted average shares outstanding:
Basic (in shares)	62.0	61.9
Diluted (in shares)	63.4	61.9
Income from financial services
Sales	$ 16.2	$ 19.7