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17. Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Data [Abstract]

Schedule of Quarterly Financial Data [Table Text Block]

						First Quarter						Second Quarter						Third Quarter						Fourth Quarter
2020
Net sales						$	571.6					$	536.9					$	647.3					$	789.8
Gross profit						$	317.4					$	293.0					$	367.3					$	460.1
Net income						$	685.9					$	966.4					$	1,314.8					$	839.2
Basic earnings per share						$	22.97					$	32.59					$	44.24					$	28.13
Diluted earnings per share						$	22.72					$	32.15					$	43.64					$	27.81
2019
Net sales						$	554.0					$	572.6					$	560.6					$	624.5
Gross profit						$	311.8					$	307.8					$	307.0					$	330.4
Net income (loss)						$	865.2					$	598.8					$	(258.8)					$	553.5
Basic earnings (loss) per share						$	29.03					$	20.08					$	(8.68)					$	18.50
Diluted earnings (loss) per share						$	28.74					$	19.86					$	(8.68)					$	18.31

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- References

No definition available.

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- Definition

Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306

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