Earnings per Share (EPS) and Common Stock (Tables)

9 Months Ended

Jun. 27, 2020

Earnings Per Share And Common Stock [Abstract]

Earnings per Share Basic and Diluted

	Three months ended					Nine months ended
Calculation of Basic and Diluted EPS (in thousands, except per share data)	June 27, 2020		June 29, 2019			June 27, 2020		June 29, 2019
Net income (loss)	$	34,678	$	(14,758	)	$	77,289	$	(37,286	)
Weighted-average shares outstanding—Basic		115,759		116,133			115,521		117,636
Dilutive effect of restricted stock units		470		—			460		—
Weighted-average shares outstanding—Diluted		116,229		116,133			115,981		117,636
Earnings (loss) per share—Basic	$	0.30	$	(0.13	)	$	0.67	$	(0.32	)
Earnings (loss) per share—Diluted	$	0.30	$	(0.13	)	$	0.67	$	(0.32	)