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Pension plan (Details Textuals) (USD $) In Millions, unless otherwise specified | 3 Months Ended
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Sep. 27, 2014
Compensation and Retirement Disclosure [Abstract] |
Company's contribution to pension plan in the current quarter | $ 10.0
Company's estimated future employer contributions in current fiscal year | The Company expects to make an additional contribution to the Plan of $10.0 million in each of the remaining quarters of the fiscal year.

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- Details
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- Definition The increase in the fair value of plan assets from contributions made by the employer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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Period Type: | duration

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- Definition Descriptive information regarding the employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid in the current remaining fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions. Description may include a range of expected contributions, required minimum contribution, whether the expected contribution is discretionary, and further explanation. + References No definition available. + Details
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