Acquisitions (Details) (Männer Business [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2013
Männer Business [Member]
Business Acquisition [Line Items]
Net sales	$ 304,501	$ 591,335
Income from continuing operations	14,269	32,198
Net income	$ 214,401	$ 230,369
Basic:
Income from continuing operations (in dollars per share)	$ 0.26	$ 0.58
Net income (in dollars per share)	$ 3.91	$ 4.17
Diluted:
Income from continuing operations (in dollars per share)	$ 0.26	$ 0.57
Net income (in dollars per share)	$ 3.84	$ 4.10

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The pro forma basic 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)

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