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Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Equity [Abstract]

Schedule of Stock Repurchased and Retired

Share repurchases under this authorization were as follows:

		Repurchases Occurring in the Six Months Ended June 30, 2017							Cumulative Repurchases as of June 30, 2017
		Shares			Average Price				Shares			Average Price
2016 Share Repurchase Authorization		247,000			$	87.94			960,725			$	81.85

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Tabular disclosure of stock repurchased and retired during the period.

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