Dispositions (Results Of Operations Of Centers Discontinued) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Disposal Groups, Including Discontinued Operations [Line Items]
Revenues		$ 1,279		$ 8,750
Earnings (loss) before income taxes		(341)		798
Results of discontinued operations, net of tax:
Earnings (loss) from operations of discontinued interests in surgery centers		(272)		634
Loss on disposal of discontinued interests in surgery centers		(1,425)		(1,780)
Net loss from discontinued operations	$ 0	(1,697)	$ 0	(1,146)
Less: Net earnings (loss) from discontinued operations attributable to noncontrolling interests		(321)		237
Net loss from discontinued operations attributable to AmSurg Corp. common shareholders	$ 0	$ (1,376)	$ 0	(1,383)
Ambulatory Services [Member] \| Discontinued Operations [Member]
Results of discontinued operations, net of tax:
Cash proceeds from disposal				$ 5,000

[Line Items] for Disposal Groups, Including Discontinued Operations [Table]

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Other pretax income (loss) amounts relating to a disposal group that is classified as a component of the entity, exclusive of the following elsewhere enumerated categories: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).

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