XML 104 R21.htm IDEA: XBRL DOCUMENT

Subsequent Event	9 Months Ended
Subsequent Event	Sep. 30, 2015
Subsequent Event [Line Items]
Subsequent Event [Text Block]	Subsequent Event Stock Repurchases Subsequent to September 30, 2015, we repurchased 88,266 shares of our common stock under the stock repurchase program authorized by the Board of Directors on February 19, 2015. The average price paid per share was $34.04.