Note 10 Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Jan. 01, 2011
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net income	$ 8,575	$ 28,359
Foreign currency translation adjustments	(1,656)	400
Net unrealized gain on derivative financial instruments, net of tax	3,136	5,202
Changes in unrecognized net actuarial loss and unrecognized transition costs, net of tax	(133)	38
Comprehensive Income	$ 9,922	$ 33,999