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Commitments and Contingencies - Legal Proceedings (Details) - Amendment of pension for foreign subsidiary - Judicial ruling £ in Millions, $ in Millions	Jul. 01, 2017 USD ($)	Jul. 01, 2017 GBP (£)	Jul. 02, 2016 USD ($)	Jul. 02, 2016 GBP (£)
Loss Contingencies [Line Items]
Amount accrued	$ 7.4	£ 5.7
Minimum
Loss Contingencies [Line Items]
Estimate liability			$ 7.4	£ 5.7
Maximum
Loss Contingencies [Line Items]
Estimate liability	$ 10.9	£ 8.4

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No definition available.

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
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-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
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-Section 50
-Paragraph 9
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