Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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Schedule of share-based compensation expenses

Total share-based compensation expenses were as follows (in thousands):

	Three months ended March 31,
	2013		2012
Option plan	$	5,124	$	4,101
Other share-based awards	10,132		18,926
Total share-based compensation before tax	15,256		23,027
Tax benefit	5,698		8,607
Total share-based compensation expense included in net income	$	9,558	$	14,420