Balance Sheet Details - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 31, 2019
Other Assets [Abstract]
Convertible notes receivable	$ 0	$ 3,000
Operating lease right-of-use assets	21,330	23,588
Other	1,533	1,351
Total other assets	$ 22,863	$ 27,939

Amount of lessee's right to use underlying asset under operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant