v2.4.0.6

Earnings Per Share (Tables)

12 Months Ended

Mar. 31, 2013

Reconciliation From Basic To Diluted Average Common Shares And Net Earnings Per Common Share

The following table sets forth the reconciliation from basic to diluted weighted-average number of common shares outstanding and the calculations of net earnings per common share attributable to EnerSys stockholders.

		March 31,
		2013				2012				2011
Net earnings attributable to EnerSys stockholders		$	166,508			$	144,003			$	113,426
Weighted-average number of common shares outstanding:
Basic			48,022,005				48,748,205				49,376,132
Dilutive effect of:
Common shares from exercise and lapse of equity awards, net of shares assumed reacquired			593,422				467,830				668,114
Convertible Notes			20,022				—				—
Diluted weighted-average number of common shares outstanding			48,635,449				49,216,035				50,044,246
Basic earnings per common share attributable to EnerSys stockholders		$	3.47			$	2.95			$	2.30
Diluted earnings per common share attributable to EnerSys stockholders		$	3.42			$	2.93			$	2.27
Anti-dilutive equity awards not included in diluted weighted-average common shares			—				221,097				—

X

- Definition

Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-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

+ Details

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