Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
Weighted average shares used in computing per share amount:
Net income attributable to common shareholders	$ 92,014	$ 56,177
Weighted average common shares outstanding	57,727	64,399
Effect of dilutive stock options and restricted stock units	2,140	1,834
Denominator for diluted earnings per share	59,867	66,233
Net income due to common shareholders per share:
Basic	$ 1.59	$ 0.87
Net income due to common shareholders per share:
Diluted	$ 1.54	$ 0.85