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Other Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2018

Other Employee Benefit Plans [Abstract]

Schedule of shares purchased in the open market for employees

Shares purchased in the open market for employees for the years ended December 31, 2016, 2017, and 2018 were as follows:

		Shares		Average price
		purchased		per share
2016		4,988		$	46.46
2017		4,718		$	77.05
2018		4,647		$	100.34

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- References

No definition available.

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- Definition

Tabular disclosure of employee stock purchase plan activity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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