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Earnings per Share

9 Months Ended

Jan. 31, 2022

Earnings Per Share [Abstract]

Earnings per Share

The following table sets forth the computation of net income per common share and net income per common share – assuming dilution under the two-class method.

			Three Months Ended January 31,												Nine Months Ended January 31,
			2022						2021						2022						2021
Net income			$	69.7					$	261.5					$	429.6					$	729.3
Less: Net income allocated to participating securities			0.1						1.1						1.2						3.1
Net income allocated to common stockholders			$	69.6					$	260.4					$	428.4					$	726.2
Weighted-average common shares outstanding			108.1						112.1						108.1						113.1
Add: Dilutive effect of stock options			0.1						—						—						—
Weighted-average common shares outstanding – assuming dilution			108.2						112.1						108.1						113.1
Net income per common share			$	0.64					$	2.32					$	3.96					$	6.42
Net income per common share – assuming dilution			$	0.64					$	2.32					$	3.96					$	6.42

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- References

No definition available.

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- Definition

The entire disclosure for earnings per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-URI http://asc.fasb.org/topic&trid=2144383

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257

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