Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share for the three months ended March 31, 2020 and 2019 (in thousands, except per share amounts):

	Three Months Ended March 31,
	2020		2019
Numerator:
Net income attributable to Acadia Healthcare    Company, Inc.	$	33,463	$	29,471
Denominator:
Weighted average shares outstanding for basic    earnings per share		87,765		87,505
Effect of dilutive instruments		206		189
Shares used in computing diluted earnings per    common share		87,971		87,694
Earnings per share attributable to Acadia Healthcare    Company, Inc. stockholders:
Basic	$	0.38	$	0.34
Diluted	$	0.38	$	0.34