Operating Leases, Future Minimum Payments, Due in Next Five Years, Increase

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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.

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

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
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-Section 50
-Paragraph 9
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

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The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.

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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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Number of another entity's patents that the entity has allegedly infringed.

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Commitments and Contingencies (Details) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
Commitments and Contingencies (Details) $ in Millions	Jul. 31, 2015 patent	Sep. 24, 2016 USD ($)	Sep. 24, 2016 USD ($)	Jun. 25, 2016 USD ($)
Loss Contingencies [Line Items]
Increase in lease obligations			$ 22.5
Government billing
Loss Contingencies [Line Items]
Reserve for estimated possible loss		$ 1.8	$ 1.8	$ 1.5
Increase in reserve for estimated possible loss		$ 0.3
Pending Litigation \| Idexx
Loss Contingencies [Line Items]
Number of patents infringed upon \| patent	3