Organization And Summary Of Significant Accounting Policies - Impact of New Leasing Guidance (Details) - USD ($) $ in Thousands		Jun. 30, 2019	Dec. 30, 2018
Lessee, Lease, Description [Line Items]
Prepaid expenses and other current assets		$ 113,748	$ 131,183
Operating lease right-of-use assets		41,329	0
Other long-term assets		261,344	162,033
Accrued liabilities	[1]	192,412	235,252
Operating lease liabilities		8,321	0
Contract liabilities, current portion	[1]	109,118	104,130
Operating lease liabilities, net of current portion		38,938	0
Contract liabilities, net of current portion	[1]	75,934	99,509
Other long-term liabilities1		228,249	839,136
Accumulated deficit		$ (2,440,102)	(2,480,988)
Adoption of ASC 842 | Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Prepaid expenses and other current assets			(4,433)
Operating lease right-of-use assets			81,525
Other long-term assets			(14,028)
Accrued liabilities			(2,455)
Operating lease liabilities			11,499
Contract liabilities, current portion			(2,079)
Operating lease liabilities, net of current portion			70,132
Contract liabilities, net of current portion			(19,928)
Other long-term liabilities1			(3,256)
Accumulated deficit			9,151
Previously Reported
Lessee, Lease, Description [Line Items]
Prepaid expenses and other current assets			126,750
Operating lease right-of-use assets			81,525
Other long-term assets			148,005
Accrued liabilities			232,797
Operating lease liabilities			11,499
Contract liabilities, current portion			102,051
Operating lease liabilities, net of current portion			70,132
Contract liabilities, net of current portion			79,581
Other long-term liabilities1			835,880
Accumulated deficit			$ (2,471,837)

[1] We have related-party balances for transactions made with Total S.A. and its affiliates as well as unconsolidated entities in which we have a direct equity investment. These related-party balances are recorded within the "accounts receivable, net," "contract assets," "accounts payable," "accrued liabilities," "contract liabilities, current portion," "convertible debt," and "contract liabilities, net of current portion," financial statement line items on our condensed consolidated balance sheets (see Note 2, Note 9, Note 10, and Note 11).