Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Summary of net income (loss) attributable to Archrock common stockholders used in the calculation of basic and diluted income (loss) per common share

The following table shows the calculation for net income (loss) attributable to common stockholders, which is used in the calculation of basic and diluted net income (loss) per common share (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Income (loss) from continuing operations	$	(30,381)	$	11,423	$	(91,568)	$	31,152
Loss from discontinued operations, net of tax		—		—		—		(273)
Net income (loss)		(30,381)		11,423		(91,568)		30,879
Less: Net income attributable to participating securities		(321)		(261)		(643)		(574)
Net income (loss) attributable to common stockholders	$	(30,702)	$	11,162	$	(92,211)	$	30,305

Schedule of potential shares of common stock that were included in computing diluted income (loss) attributable to Archrock common stockholders per common share

The following table shows the potential shares of common stock that were included in computing diluted net income (loss) per common share (in thousands):

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2020	2019	2020	2019
Weighted average common shares outstanding including participating securities	152,937	130,330	152,750	130,276
Less: Weighted average participating securities outstanding	(2,194)	(2,002)	(2,122)	(2,015)
Weighted average common shares outstanding used in basic net income (loss) per common share	150,743	128,328	150,628	128,261
Net dilutive potential common shares issuable:
On exercise of options and vesting of performance-based restricted stock units	—	25	—	33
On settlement of employee stock purchase plan shares	—	1	—	3
Weighted average common shares outstanding used in diluted net income (loss) per common share	150,743	128,354	150,628	128,297

Schedule of potential shares of common stock issuable, excluded from computation of diluted income (loss), attributable to Archrock common stockholders per common share

The following table shows the potential shares of common stock issuable that were excluded from computing diluted net income (loss) per common share as their inclusion would have been anti-dilutive (in thousands):

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2020	2019	2020	2019
On exercise of options where exercise price is greater than average market value for the period	95	154	111	154
On exercise of options and vesting of performance-based restricted stock units	57	—	57	—
On settlement of employee stock purchase plan shares	22	—	25	—
Net dilutive potential common shares issuable	174	154	193	154