Fair Value (Tables)

12 Months Ended

Oct. 03, 2014

Fair Value Disclosures [Abstract]

Fair Value Of Assets and Liabilities Measured on a Recurring Basis

As of October 3, 2014, assets and liabilities recorded at fair value on a recurring basis consisted of the following (in millions):     

			Fair Value Measurements
	Total		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Assets
Money market funds	$	444.5	$	444.5	$	—	$	—
Auction rate security	2.3		—		—		2.3
Foreign currency derivative assets	0.7		—		—		0.7
Total	$	447.5	$	444.5	$	—	$	3.0
Liabilities
Purchase obligation recorded for business combinations	$	74.0	$	—	$	—	$	74.0
Foreign currency derivative liabilities	0.7		—		—		0.7
Total	$	74.7	$	—	$	—	$	74.7