XML 67 R56.htm IDEA: XBRL DOCUMENT
v3.19.2

Segment Information (Schedule of Segment Revenue from Product Lines) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jun. 29, 2019 | Jun. 30, 2018
Segment Reporting Information [Line Items] |  |
Net sales | $ 238,253 | $ 254,483
Portable Products |  |
Segment Reporting Information [Line Items] |  |
Net sales | 202,938 | 212,260
Non-Portable and Other Products |  |
Segment Reporting Information [Line Items] |  |
Net sales | $ 35,315 | $ 42,223

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=crus_PortableAudioProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=crus_NonPortableAudioAndOtherProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |