Acquisitions and Divestitures (Pro Forma Operating Results) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Mar. 31, 2014 FY14 Acquisitions [Member]	Mar. 31, 2013 FY14 Acquisitions [Member]	Mar. 31, 2013 FY13 Acquisitions [Member]	Mar. 31, 2012 FY13 Acquisitions [Member]
Business Acquisition [Line Items]
Net sales	$ 5,122,936	$ 5,037,123	$ 5,016,152	$ 4,816,254
Net earnings	$ 352,421	$ 343,933	$ 343,191	$ 312,730
Diluted earnings per share	$ 4.70	$ 4.39	$ 4.38	$ 3.99

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

+ Details

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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