Stock Repurchase (Tables)

6 Months Ended

Jun. 30, 2016

Class of Stock Disclosures [Abstract]

Schedule of Shares Repurchased

The following table shows the shares repurchased during the periods indicated:

Period in 2016	Number of Shares Repurchased	Average Price Paid Per Share		Total Number of Shares Repurchased as Part of Publicly Announced Programs
January	1,147,337	$	78.44	1,147,337
February	869,898	70.69		869,898
March	1,405,025	76.12		1,405,025
April	1,033,098	79.90		1,033,098
May	845,869	87.01		845,869
June	439,031	84.75		439,031
Total	5,740,258	$	78.71	5,740,258