Note 5 Debt Schedule (Details) (USD $)					3 Months Ended						9 Months Ended
	Jun. 30, 2012	Oct. 01, 2011	Jun. 30, 2012 Senior Notes [Member] Debt due 2014	Oct. 01, 2011 Senior Notes [Member] Debt due 2014	Jun. 30, 2012 Senior Notes [Member] Debt Due 2019		Oct. 01, 2011 Senior Notes [Member] Debt Due 2019		Jun. 30, 2012 Senior Subordinated Notes [Member] Debt due 2016	Oct. 01, 2011 Senior Subordinated Notes [Member] Debt due 2016	Jun. 30, 2012 Secured long-term loan [Member]
Debt Instrument [Line Items]
Secured Long-term Debt, Noncurrent											$ 40,000,000
Total Long-term Debt	940,016,000	1,182,308,000	257,410,000	257,410,000	500,000,000		500,000,000		150,000,000	400,000,000
Interest Rate Swap Fair Value Hedge Adjustment					$ 32,606,000	[1]	$ 24,898,000	[1]
Maturity Date											Jul. 19, 2015
Interest Rate Terms											LIBOR plus a spread or the bank's prime rate plus a spread

[1] Represents fair value hedge accounting balance related to interest rate swaps. See Note 4 for discussion