Capital Stock Transactions (Tables)

6 Months Ended

Jun. 30, 2011

Capital Stock Transactions

Schedule of Capital Stock Repurchases

	Three months ended  June 30,				Six months ended  June 30,
	2011		2010		2011		2010
Shares repurchased		-		114,900		341,513		146,275
Weighted average price per share	$	-	$	54.99	$	63.79	$	53.32