Commitments and Contingencies (Tables)

6 Months Ended

Jun. 28, 2015

Commitments and Contingencies Disclosure [Abstract]

Summary of unrecorded unconditional purchase obligations

Future purchase obligations under non-cancellable purchase orders and long-term supply agreements as of June 28, 2015 are as follows:



(In thousands)	Fiscal 2015 (remaining six months)		Fiscal 2016	Fiscal 2017	Fiscal 2018	Fiscal 2019	Thereafter	Total^1,2,3
Future purchase obligations	$	713,339	323,543	349,587	184,199	177,714	166,867	$	1,915,249


¹	Total future purchase obligations as of June 28, 2015 include $130.1 million to related parties.


²	Total future purchase obligations was composed of $238.7 million related to non-cancellable purchase orders and $1.7 billion related to long-term supply agreements.

³The Company did not fulfill all of the purchase commitments it was otherwise obligated to take by December 31, 2014, as specified in several related contracts with a supplier. As of June 28, 2015, the Company has recorded an offsetting asset, recorded within "Prepaid expenses and other current assets," and liability, recorded within "Accrued liabilities," totaling $5.1 million. This amount represents the unfulfilled amount as of that date as the Company expects to satisfy the obligation via purchases of inventory in fiscal 2015, within the applicable contractual cure period.

Schedule of estimated utilization of advances from customers

The estimated utilization of advances from customers as of June 28, 2015 is as follows:



(In thousands)	Fiscal 2015 (remaining six months)		Fiscal 2016	Fiscal 2017	Fiscal 2018	Fiscal 2019	Thereafter	Total
Estimated utilization of advances from customers	$	11,357	30,662	27,039	27,039	28,842	43,263	$	168,202

Schedule of product warranty liability

The following table summarizes accrued warranty activity for the three months ended June 28, 2015 and June 29, 2014, respectively:



	Three Months Ended						Six Months Ended
(In thousands)	June 28, 2015			June 29, 2014			June 28, 2015			June 29, 2014
Balance at the beginning of the period	$	154,098		$	151,415		$	154,648		$	149,372
Accruals for warranties issued during the period	4,181			4,311			12,342			9,501
Settlements and adjustments during the period	(1,748		)	(4,933		)	(10,459		)	(8,080		)
Balance at the end of the period	$	156,531		$	150,793		$	156,531		$	150,793