XML 84 R60.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Employee Benefit Plans (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Mar. 29, 2014 | Mar. 30, 2013 | Mar. 31, 2012
Employee Benefit Plans [Abstract] |  |  |
Maximum employer contribution matching percentage | 50.00% | 50.00% |
Percentage of employees' annual contribution that qualifies for employer contribution matching | 8.00% | 6.00% |
Employee matching contribution expense | $ 1.8 | $ 1.5 | $ 1.3

X
- Definition Defined Contribution Plan Employer Matching Contribution Cap Percent + References No definition available. + Details
Name: | crus_DefinedContributionPlanEmployerMatchingContributionCapPercent
Namespace Prefix: | crus_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration