Assets and Liabilities Measured at Fair Value on a Recurring Basis (in millions):



			Fair Value Measurements at Reporting Date Using
	Balance at Sep 28, 2014		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash and cash equivalents	$	1,708.4	$	1,708.4	$	—	$	—
Short-term investments:
Available-for-sale securities
Corporate debt securities	4.9		—		4.9		—
Foreign government obligations	33.7		—		33.7		—
US government treasury securities	10.9		10.9		—		—
State and local government obligations	12.7		—		12.7		—
Certificates of deposit	1.0		—		1.0		—
Total available-for-sale securities	63.2		10.9		52.3		—
Trading securities	72.2		72.2		—		—
Total short-term investments	135.4		83.1		52.3		—
Prepaid expenses and other current assets:
Derivative assets	28.7		0.9		27.8		—
Long-term investments:
Available-for-sale securities
Agency obligations	8.9		—		8.9		—
Corporate debt securities	130.9		—		130.9		—
Auction rate securities	13.8		—		—		13.8
Foreign government obligations	17.4		—		17.4		—
US government treasury securities	94.8		94.8		—		—
State and local government obligations	6.7		—		6.7		—
Mortgage and asset-backed securities	45.9		—		45.9		—
Total long-term investments	318.4		94.8		209.8		13.8
Other assets:
Derivative assets	18.0		—		18.0		—
Total	$	2,208.9	$	1,887.2	$	307.9	$	13.8
Liabilities:
Accrued liabilities:
Derivative liabilities	$	2.4	$	0.4	$	2.0	$	—



			Fair Value Measurements at Reporting Date Using
	Balance at Sep 29, 2013		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash and cash equivalents	$	2,575.7	$	2,575.7	$	—	$	—
Short-term investments:
Available-for-sale securities
Agency obligations	20.0		—		20.0		—
Commercial paper	127.0		—		127.0		—
Corporate debt securities	57.5		—		57.5		—
US government treasury securities	352.9		352.9		—		—
Certificates of deposit	34.1		—		34.1		—
Total available-for-sale securities	591.5		352.9		238.6		—
Trading securities	66.6		66.6		—		—
Total short-term investments	658.1		419.5		238.6		—
Prepaid expenses and other current assets:
Derivative assets	12.5		—		12.5		—
Long-term investments:
Available-for-sale securities
Agency obligations	8.1		—		8.1		—
Corporate debt securities	36.8		—		36.8		—
Auction rate securities	13.4		—		—		13.4
Total long-term investments	58.3		—		44.9		13.4
Other assets:
Derivative assets	11.4		—		11.4		—
Total	$	3,316.0	$	2,995.2	$	307.4	$	13.4
Liabilities:
Accrued liabilities:
Derivative liabilities	$	3.5	$	—	$	3.5	$	—
Other long-term liabilities:
Derivative liabilities	0.5		—		0.5		—
Total	$	4.0	$	—	$	4.0	$	—