Note 11 Earnings Per Share (Tables)

9 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended				Nine Months Ended
	June 30, 2018		July 1, 2017		June 30, 2018			July 1, 2017
	(In thousands, except per share data)
Numerator:
Net income (loss)	$	33,963	$	36,404	$	(96,315	)	$	112,985
Denominator:
Weighted average common shares outstanding	68,907		75,332		70,366			74,548
Effect of dilutive stock options and restricted stock units	3,146		2,909		—			3,369
Denominator for diluted earnings per share	72,053		78,241		70,366			77,917
Net income (loss) per share:
Basic	$	0.49	$	0.48	$	(1.37	)	$	1.52
Diluted	$	0.47	$	0.47	$	(1.37	)	$	1.45