v3.10.0.1

General and Administrative Costs (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
General And Administrative Costs [Line Items]
Net income (loss)	$ 23.3	$ 29.9	$ 72.8	$ 139.9
Earnings per share, diluted	$ 0.56	$ 0.67	$ 1.66	$ 3.16
Health Support Center [Member]
General And Administrative Costs [Line Items]
General and administrative included in corporate overhead costs	$ 77.8	$ 50.7	$ 189.4	$ 169.4
Stock-based compensation	21.6		21.6
Net income (loss)	$ 20.0		$ 20.0
Earnings per share, diluted	$ (0.50)		$ (0.50)

General And Administrative Costs [Line Items]

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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LIFEPOINT HEALTH, INC. 10-Q