Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of information necessary to calculate basic and diluted earnings (loss) per share

The following table presents information necessary to calculate basic and diluted earnings per share (in thousands, except per share data): 

	Three Months Ended					Six Months Ended
	March 31, 2018		April 1, 2017			March 31, 2018			April 1, 2017
Weighted average shares outstanding—basic	24,761		24,496			24,698			24,422
Dilutive effect of employee stock awards	249		261			320			278
Weighted average shares outstanding—diluted	25,010		24,757			25,018			24,700
Net income from continuing operations	$	65,302	$	42,188		107,205			72,886
Loss from discontinued operations, net of income taxes	—		(343		)	(2		)	(633	)
Net income	$	65,302	$	41,845		$	107,203		72,253