Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Jan. 01, 2011
Statement of Income and Comprehensive Income [Abstract]
Net income	$ 22,123	$ 13,260
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	(5,070)	(2,990)
Minimum pension liability adjustment	145	119
Other comprehensive loss	(4,925)	(2,871)
Comprehensive income	$ 17,198	$ 10,389