Acquisitions and Disposals (Consolidated Pro Forma Results Of Acquisition) (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Business Combinations [Abstract]
Net revenue	$ 2,413,703	$ 2,293,531
Net earnings	297,449	338,617
Net earnings attributable to AmSurg Corp. common shareholders	$ 123,066	$ 119,576
Net earnings per common share, Basic (usd per share)	$ 2.29	$ 2.51
Net earnings per common share, Diluted (usd per share)	$ 2.27	$ 2.47

Net earnings before noncontrolling interest and discontinued operations.

No definition available.

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- Definition

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)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

+ Details

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- Definition

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

+ Details

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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

+ Details

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Data Type:	xbrli:monetaryItemType
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- References

No definition available.

+ Details

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