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Commitment and Contingencies (Details) $ in Millions | 6 Months Ended
--- | ---
Sep. 24, 2022 USD ($)
Commitments and Contingencies Disclosure [Abstract] |
Capacity reservation fee | $ 60
Amount agreed to pre-pay | $ 195

X
- Definition Payments for Long-Term Purchase Commitment, Capacity Reservation Fee + References No definition available. + Details
Name: | crus_PaymentsForLongTermPurchaseCommitmentCapacityReservationFee
Namespace Prefix: | crus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Prepayment of Long-Term Purchase Commitment on Future Purchases + References No definition available. + Details
Name: | crus_PrepaymentOfLongTermPurchaseCommitmentOnFuturePurchases
Namespace Prefix: | crus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration