Related Party Transactions (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Oct. 03, 2009
Mark-Tronik [Member]
Related Party Transaction [Line Items]
Transactions with related parties	$ 2.0	$ 1.5	$ 1.1
Net outstanding payments due to related parties	0.1	0.1
Gray Plant Mooty Mooty and Bennett [Member]
Related Party Transaction [Line Items]
Transactions with related parties	1.2	0.3	0.2
Net outstanding payments due to related parties	$ 0.1	$ 0.1