XML 111 R96.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Income Taxes - Summary of Tax Years Remain Subject to Examinations under Major Tax Jurisdictions (Detail) | 12 Months Ended
--- | ---
Apr. 28, 2017
Earliest Tax Year | United States - State and Local Income Tax |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2008
Latest Tax Year | United States - State and Local Income Tax |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
Federal Income Tax | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2012
Federal Income Tax | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
Australia | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2013
Australia | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
Germany | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2014
Germany | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
India | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2007
India | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
Japan | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2011
Japan | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
The Netherlands | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2013
The Netherlands | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
United Kingdom | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2014
United Kingdom | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017
Canada | Earliest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2009
Canada | Latest Tax Year |
Income Tax Examination [Line Items] |
Tax year subject to examination | 2017

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_IncomeTaxExaminationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax year that remains open to examination under enacted tax laws, in CCYY format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
Name: | us-gaap_OpenTaxYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_TaxPeriodAxis=us-gaap_EarliestTaxYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxPeriodAxis=us-gaap_LatestTaxYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_InternalRevenueServiceIRSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_AustralianTaxationOfficeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_FederalMinistryOfFinanceGermanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_MinistryOfFinanceIndiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_NationalTaxAgencyJapanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_TaxAndCustomsAdministrationNetherlandsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_HerMajestysRevenueAndCustomsHMRCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityNameAxis=us-gaap_CanadaRevenueAgencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |