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Earnings per share Earnings per share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share

Basic and diluted earnings per share were calculated as follows:

		Years ended December 31,
	In millions except share and per-share data	2019				2018				2017
	Basic earnings:
	Net income	$	3.1			$	25.0			$	16.6
	Weighted average number of £0.50 ordinary shares:
	For basic earnings per share	27,289,042				26,708,469				26,460,947
	Dilutive effect of potential common stock	593,822				983,793				263,034
	For diluted earnings per share	27,882,864				27,692,262				26,723,981
	Earnings per share using weighted average number of ordinary shares outstanding:
	Basic earnings per ordinary share	$	0.11			$	0.94			$	0.63
	Diluted earnings per ordinary share	$	0.11			$	0.90			$	0.62

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- References

No definition available.

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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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