Income Taxes (Tables)

12 Months Ended

Dec. 30, 2016

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The U.S. and international components of income (loss) before provision for income taxes for fiscal years 2016, 2015 and 2014 were as follows (in thousands):

	2016			2015			2014
U.S.	$	(52,446	)	$	(42,166	)	$	56,801
International	53,631			26,466			19,778
Total income (loss) before provision (benefit) for income taxes	$	1,185		$	(15,700	)	$	76,579

Schedule of Components of Income Tax Expense (Benefit)

The provision (benefit) for income taxes for fiscal years 2016, 2015 and 2014 was comprised of the following (in thousands):

	2016			2015			2014
Current:
Federal	$	(8,327	)	$	(3,753	)	$	16,293
State	149			(367		)	1,299
International	10,752			6,312			2,998
	2,574			2,192			20,590
Deferred:
Federal	(4,952		)	(8,144		)	1,211
State	(638		)	(880		)	(310		)
International	(1,760		)	(1,274		)	(370		)
	(7,350		)	(10,298		)	531
Total provision (benefit) for income taxes	$	(4,776	)	$	(8,106	)	$	21,121

Schedule of Effective Income Tax Rate Reconciliation

The provision (benefit) for income taxes differs from the U.S. statutory rate for fiscal years 2016, 2015 and 2014 due to the following:

	2016					2015					2014
Statutory rate	$	415		35.0	%	$	(5,495	)	35.0	%	$	26,803		35.0	%
Federal tax credits	(1,792		)	(151.2	)	(1,850		)	11.8		(1,600		)	(2.1	)
Foreign rate differential	(7,086		)	(598.0	)	(3,180		)	20.2		(3,276		)	(4.3	)
Uncertain tax positions	1,724			145.5		(531		)	3.4		412			0.6
State taxes, net of federal benefit	(1,068		)	(90.1	)	(1,490		)	9.5		507			0.7
Change in foreign tax rates	(270		)	(22.8	)	(91		)	0.6		(446		)	(0.6	)
Non-deductible transaction costs	1,012			85.4		4,867			(31.0	)	—			—
Valuation allowance	1,340			113.1		626			(4.0	)	(299		)	(0.4	)
Change in tax law (Internal Revenue Code §987)	2,630			221.9		—			—		—			—
Other	(1,681		)	(141.8	)	(962		)	6.1		(980		)	(1.3	)
Effective tax rate	$	(4,776	)	403.0	%	$	(8,106	)	51.6	%	$	21,121		27.6	%

Schedule of Deferred Tax Assets and Liabilities

Deferred tax assets (liabilities) consist of the following (in thousands):

	December 30, 2016			January 1, 2016
Net operating loss carryforwards	$	154,706		$	153,949
Tax credit carryforwards	24,646			22,196
Inventories	7,524			6,543
Accrued expenses	5,724			13,138
Stock-based compensation	10,614			9,512
Other	936			38
Gross deferred tax assets	204,150			205,376
Less valuation allowance	(35,391		)	(39,171		)
Net deferred tax assets	168,759			166,205
Property, plant and equipment	(33,069		)	(32,772		)
Intangible assets	(337,722		)	(347,896		)
Convertible subordinated notes	(2,577		)	(3,754		)
Gross deferred tax liabilities	(373,368		)	(384,422		)
Net deferred tax liability	$	(204,609	)	$	(218,217	)
Presented as follows:
Noncurrent deferred tax asset	$	3,970		$	3,587
Noncurrent deferred tax liability	(208,579		)	(221,804		)
Net deferred tax liability	$	(204,609	)	$	(218,217	)

Summary of Operating Loss and Tax Credit Carryforwards

As of December 30, 2016, the Company has the following carryforwards available:

Jurisdiction	Tax Attribute	Amount (in millions)		Begin to Expire
Federal	Net Operating Loss	$	388.6	2019
International	Net Operating Loss	43.0		2017
State	Net Operating Loss	276.4		2017
Federal	Foreign Tax Credit	17.0		2019
U.S. and State	R&D Tax Credit	4.9		2018
State	Investment Tax Credit	6.0		2016

Summary of Income Tax Contingencies

Below is a summary of changes to the unrecognized tax benefit for fiscal years 2016, 2015 and 2014 (in thousands):

	2016			2015			2014
Balance, beginning of year	$	9,271		$	2,411		$	1,858
Reductions (additions) relating to business combinations	(400		)	7,443			—
Additions based upon tax positions related to the current year	1,450			274			268
Additions related to prior period tax positions	240			163			510
Reductions relating to settlements with tax authorities	—			(550		)	(225		)
Reductions as a result of a lapse of applicable statute of limitations	—			(470		)	—
Balance, end of year	$	10,561		$	9,271		$	2,411