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Earnings Per Share

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

Computation of Earnings Per Share 

			First Quarter
			2022						2021
			(in millions, except per share amounts)
Basic Earnings Per Share (EPS):
Net income (loss) attributable to AGL			$	66					$	11
Less: Distributed and undistributed income (loss) available to nonvested shareholders			—						—
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic			$	66					$	11
Basic shares			66.3						76.7
Basic EPS			$	1.00					$	0.14
Diluted EPS:
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic			$	66					$	11
Plus: Re-allocation of undistributed income (loss) available to nonvested shareholders of AGL and subsidiaries			—						—
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, diluted			$	66					$	11
Basic shares			66.3						76.7
Dilutive securities:
Options and restricted stock awards			1.1						0.8
Diluted shares			67.4						77.5
Diluted EPS			$	0.98					$	0.14
Potentially dilutive securities excluded from computation of EPS because of antidilutive effect			0.2						0.3

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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=124432515&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=124432515&loc=d3e3630-109257

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