Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 28, 2020	Sep. 29, 2019
Statement of Financial Position [Abstract]
Preferred stock, authorized shares (in shares)	2,000,000	2,000,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, authorized shares (in shares)	150,000,000	150,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued (in shares)	53,888,000	54,565,000
Common stock, shares outstanding (in shares)	53,888,000	54,565,000