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Related Party Transactions	12 Months Ended
	Dec. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions During 2017, the Company identified certain purchases of goods and services from companies where the Chief Executive Officer or a member of the Company’s own board of directors serve as directors on the respective company providing the goods or services.  The Company also identified purchases of services from a company affiliated with an immediate family member of another of the Company’s own board of directors.  The amount of goods and services purchased by the Company pursuant to these arrangements was not material to the Company’s consolidated statement of income and cash flows for the year ended December 31, 2017.

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- References

No definition available.

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- Definition

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-URI http://asc.fasb.org/topic&trid=2122745

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