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Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of reconciliation of the weighted-average common shares outstanding

The following table reconciles the weighted-average common shares outstanding used in the calculation of basic EPS to the weighted-average common shares outstanding used in the calculation of diluted EPS for the years ended December 31, 2019, 2018 and 2017:

	For the year ended December 31,
(in millions)	2019			2018			2017
Determination of shares:
Weighted-average common shares outstanding	115.7			97.1			90.9
Assumed conversion of dilutive stock options	1.8			3.0			2.4
Assumed conversion of dilutive restricted stock awards	0.3			0.2			0.1
Diluted weighted-average common shares outstanding	117.8			100.3			93.4

Schedule of calculation of basic and diluted EPS

The following table presents the calculation of basic and diluted EPS for the Company’s common stock for the years ended December 31, 2019, 2018 and 2017:

	For the year ended December 31,
(in millions, except per share data)	2019				2018				2017
Calculation of basic EPS:
Net income applicable to common stock	$	43.9			$	93.5			$	473.4
Weighted-average common shares outstanding	115.7				97.1				90.9
Basic EPS	$	0.38			$	0.96			$	5.21
Calculation of diluted EPS:
Net income applicable to common stock	43.9				93.5				473.4
Diluted weighted-average common shares outstanding	117.8				100.3				93.4
Diluted EPS	$	0.37			$	0.93			$	5.07

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- References

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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