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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Computation of Basic and Diluted Earnings Per Share

The table below presents the computation of basic and diluted earnings per share (in millions, except for per share information):

	Years Ended December 31,
	2019				2018				2017
Basic:
Net income	$	1,046.9			$	722.2			$	583.6
Weighted-average shares outstanding	208.3				209.2				210.9
Basic earnings per share	$	5.03			$	3.45			$	2.77
Diluted:
Net income	$	1,046.9			$	722.2			$	583.6
Weighted-average shares outstanding	208.3				209.2				210.9
Dilutive effect of stock plans	3.9				4.4				5.0
Dilutive weighted-average shares outstanding	212.2				213.6				215.9
Diluted earnings per share	$	4.93			$	3.38			$	2.70

Schedule of Stock-Based Compensation Expense

Total stock-based compensation expense was as follows (in millions):

	Years Ended December 31,
	2019				2018				2017
Cost of sales	$	14.7			$	11.4			$	9.2
Selling, general, and administrative expenses	51.2				46.3				40.7
Research and development expenses	15.4				13.3				11.7
Total stock-based compensation expense	$	81.3			$	71.0			$	61.6

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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