Income Taxes (Tables)

12 Months Ended

Sep. 27, 2013

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

Income before income taxes consists of the following components (in millions):

	Fiscal Years Ended
	September 27, 2013		September 28, 2012		September 30, 2011
United States	$	164.8	$	113.1	$	208.9
Foreign	179.7		141.8		85.0
Income before income taxes	$	344.5	$	254.9	$	293.9

Schedule of Components of Income Tax Expense (Benefit)

The provision for income taxes consists of the following (in millions):

	Fiscal Years Ended
	September 27, 2013			September 28, 2012			September 30, 2011
Current tax expense (benefit):
Federal	$	38.0		$	32.4		$	25.4
State	0.1			(1.7		)	0.4
Foreign	14.8			8.6			4.4
	52.9			39.3			30.2
Deferred tax expense (benefit):
Federal	14.4			13.0			35.0
State	(4.9		)	(3.7		)	(1.0		)
Foreign	(0.1		)	0.4			1.0
	9.4			9.7			35.0
Change in valuation allowance	4.1			3.9			2.1
Provision for income taxes	$	66.4		$	52.9		$	67.3

Schedule of Effective Income Tax Rate Reconciliation

	Fiscal Years Ended
	September 27, 2013			September 28, 2012			September 30, 2011
Tax expense at United States statutory rate	$	120.6		$	89.2		$	102.9
Foreign tax rate difference	(49.8		)	(44.7		)	(24.4		)
Deemed dividend from foreign subsidiary	—			2.4			—
Research and development credits	(16.3		)	(1.7		)	(17.7		)
Change in tax reserve	11.7			10.4			9.4
Change in valuation allowance	4.1			3.9			2.1
Domestic production activities deduction	(5.0		)	(3.9		)	(6.1		)
Other, net	1.1			(2.7		)	1.1
Provision for income taxes	$	66.4		$	52.9		$	67.3

Schedule of Deferred Tax Assets and Liabilities

Deferred income tax assets and liabilities consist of the tax effects of temporary differences related to the following (in millions):

	Fiscal Years Ended
	September 27, 2013			September 28, 2012
Deferred Tax Assets:
Current:
Inventory	$	3.7		$	5.3
Bad debts	0.2			0.2
Accrued compensation and benefits	4.0			4.0
Product returns, allowances and warranty	1.6			1.9
Restructuring	0.3			0.6
Other – net	0.5			0.5
Current deferred tax assets	10.3			12.5
Less valuation allowance	(3.2		)	(3.1		)
Net current deferred tax assets	7.1			9.4
Long-term:
Intangible assets	5.5			6.6
Share-based and other deferred compensation	37.0			37.6
Net operating loss carry forwards	20.3			35.8
Federal tax credits	16.0			17.2
State tax credits	38.5			33.6
Other - net	2.0			1.9
Long-term deferred tax assets	119.3			132.7
Less valuation allowance	(47.8		)	(43.8		)
Net long-term deferred tax assets	71.5			88.9
Deferred tax assets	129.6			145.2
Less valuation allowance	(51.0		)	(46.9		)
Net deferred tax assets	78.6			98.3
Deferred Tax Liabilities:
Current:
Prepaid insurance	(0.8		)	(0.9		)
Current deferred tax liabilities	(0.8		)	(0.9		)
Long-term:
Property, plant and equipment	(14.3		)	(17.6		)
Intangible assets	(3.1		)	(6.2		)
Long-term deferred tax liabilities	(17.4		)	(23.8		)
Net deferred tax liabilities	(18.2		)	(24.7		)
Total deferred tax assets	$	60.4		$	73.6

Summary of Positions for which Significant Change in Unrecognized Tax Benefits is Reasonably Possible

A reconciliation of the beginning and ending amount of gross unrecognized tax benefits is as follows (in millions):

	Unrecognized tax benefits
Balance at September 28, 2012	$	52.4
Decreases based on positions related to prior years	(0.1		)
Increases based on positions related to current year	11.6
Decreases relating to settlements with taxing authorities	—
Decreases relating to lapses of applicable statutes of limitations	(0.7		)
Balance at September 27, 2013	$	63.2